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cve-2024-32487
Vulnerability from cvelistv5
Published
2024-04-13 00:00
Modified
2024-08-02 02:13
Severity ?
EPSS score ?
Summary
less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.
References
{ containers: { adp: [ { affected: [ { cpes: [ "cpe:2.3:a:netapp:less:*:*:*:*:*:*:*:*", ], defaultStatus: "unknown", product: "less", vendor: "netapp", versions: [ { lessThanOrEqual: "653", status: "affected", version: "0", versionType: "custom", }, ], }, ], metrics: [ { cvssV3_1: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, }, { other: { content: { id: "CVE-2024-32487", options: [ { Exploitation: "none", }, { Automatable: "yes", }, { "Technical Impact": "total", }, ], role: "CISA Coordinator", timestamp: "2024-04-17T18:38:36.239380Z", version: "2.0.3", }, type: "ssvc", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-96", description: "CWE-96 Improper Neutralization of Directives in Statically Saved Code ('Static Code Injection')", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2024-07-03T16:31:29.695Z", orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0", shortName: "CISA-ADP", }, title: "CISA ADP Vulnrichment", }, { providerMetadata: { dateUpdated: "2024-08-02T02:13:39.027Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_transferred", ], url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, { tags: [ "x_transferred", ], url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { tags: [ "x_transferred", ], url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, { name: "[oss-security] 20240415 Re: less(1) with LESSOPEN mishandles \\n in paths", tags: [ "mailing-list", "x_transferred", ], url: "http://www.openwall.com/lists/oss-security/2024/04/15/1", }, { tags: [ "x_transferred", ], url: "https://security.netapp.com/advisory/ntap-20240605-0009/", }, { name: "[debian-lts-announce] 20240527 [SECURITY] [DLA 3823-1] less security update", tags: [ "mailing-list", "x_transferred", ], url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "n/a", vendor: "n/a", versions: [ { status: "affected", version: "n/a", }, ], }, ], descriptions: [ { lang: "en", value: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", }, ], problemTypes: [ { descriptions: [ { description: "n/a", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2024-06-10T17:11:52.179329", orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", shortName: "mitre", }, references: [ { url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, { url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, { name: "[oss-security] 20240415 Re: less(1) with LESSOPEN mishandles \\n in paths", tags: [ "mailing-list", ], url: "http://www.openwall.com/lists/oss-security/2024/04/15/1", }, { url: "https://security.netapp.com/advisory/ntap-20240605-0009/", }, { name: "[debian-lts-announce] 20240527 [SECURITY] [DLA 3823-1] less security update", tags: [ "mailing-list", ], url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, ], }, }, cveMetadata: { assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", assignerShortName: "mitre", cveId: "CVE-2024-32487", datePublished: "2024-04-13T00:00:00", dateReserved: "2024-04-13T00:00:00", dateUpdated: "2024-08-02T02:13:39.027Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { fkie_nvd: { descriptions: "[{\"lang\": \"en\", \"value\": \"less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.\"}, {\"lang\": \"es\", \"value\": \"less hasta 653 permite la ejecuci\\u00f3n de comandos del sistema operativo mediante un car\\u00e1cter de nueva l\\u00ednea en el nombre de un archivo, porque las comillas se manejan mal en filename.c. La explotaci\\u00f3n normalmente requiere el uso de nombres de archivos controlados por el atacante, como los archivos extra\\u00eddos de un archivo que no es de confianza. La explotaci\\u00f3n tambi\\u00e9n requiere la variable de entorno LESSOPEN, pero est\\u00e1 configurada de forma predeterminada en muchos casos comunes.\"}]", id: "CVE-2024-32487", lastModified: "2024-11-21T09:15:00.647", metrics: "{\"cvssMetricV31\": [{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H\", \"baseScore\": 8.6, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 6.0}]}", published: "2024-04-13T15:15:52.683", references: "[{\"url\": \"http://www.openwall.com/lists/oss-security/2024/04/15/1\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240605-0009/\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/12/5\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/13/2\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/04/15/1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240605-0009/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/12/5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/13/2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]", sourceIdentifier: "cve@mitre.org", vulnStatus: "Awaiting Analysis", weaknesses: "[{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-96\"}]}]", }, nvd: "{\"cve\":{\"id\":\"CVE-2024-32487\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2024-04-13T15:15:52.683\",\"lastModified\":\"2024-11-21T09:15:00.647\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.\"},{\"lang\":\"es\",\"value\":\"less hasta 653 permite la ejecución de comandos del sistema operativo mediante un carácter de nueva línea en el nombre de un archivo, porque las comillas se manejan mal en filename.c. La explotación normalmente requiere el uso de nombres de archivos controlados por el atacante, como los archivos extraídos de un archivo que no es de confianza. La explotación también requiere la variable de entorno LESSOPEN, pero está configurada de forma predeterminada en muchos casos comunes.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-96\"}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2024/04/15/1\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20240605-0009/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.openwall.com/lists/oss-security/2024/04/12/5\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.openwall.com/lists/oss-security/2024/04/13/2\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2024/04/15/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20240605-0009/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.openwall.com/lists/oss-security/2024/04/12/5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.openwall.com/lists/oss-security/2024/04/13/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}", vulnrichment: { containers: "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/13/2\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/12/5\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33\", \"tags\": [\"x_transferred\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/04/15/1\", \"name\": \"[oss-security] 20240415 Re: less(1) with LESSOPEN mishandles \\\\n in paths\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240605-0009/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html\", \"name\": \"[debian-lts-announce] 20240527 [SECURITY] [DLA 3823-1] less security update\", \"tags\": [\"mailing-list\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T02:13:39.027Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 8.6, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-32487\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-04-17T18:38:36.239380Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:netapp:less:*:*:*:*:*:*:*:*\"], \"vendor\": \"netapp\", \"product\": \"less\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"653\"}], \"defaultStatus\": \"unknown\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-96\", \"description\": \"CWE-96 Improper Neutralization of Directives in Statically Saved Code ('Static Code Injection')\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-07-03T16:31:22.513Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"n/a\", \"product\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"references\": [{\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/13/2\"}, {\"url\": \"https://www.openwall.com/lists/oss-security/2024/04/12/5\"}, {\"url\": \"https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/04/15/1\", \"name\": \"[oss-security] 20240415 Re: less(1) with LESSOPEN mishandles \\\\n in paths\", \"tags\": [\"mailing-list\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20240605-0009/\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html\", \"name\": \"[debian-lts-announce] 20240527 [SECURITY] [DLA 3823-1] less security update\", \"tags\": [\"mailing-list\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"text\", \"description\": \"n/a\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2024-06-10T17:11:52.179329\"}}}", cveMetadata: "{\"cveId\": \"CVE-2024-32487\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-08-02T02:13:39.027Z\", \"dateReserved\": \"2024-04-13T00:00:00\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2024-04-13T00:00:00\", \"assignerShortName\": \"mitre\"}", dataType: "CVE_RECORD", dataVersion: "5.1", }, }, }
suse-su-2024:1598-2
Vulnerability from csaf_suse
Published
2024-05-10 09:50
Modified
2024-05-10 09:50
Summary
Security update for less
Notes
Title of the patch
Security update for less
Description of the patch
This update for less fixes the following issues:
- CVE-2024-32487: Fixed mishandling of \n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)
Patchnames
SUSE-2024-1598,SUSE-SLE-Micro-5.5-2024-1598
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for less", title: "Title of the patch", }, { category: "description", text: "This update for less fixes the following issues:\n\n- CVE-2024-32487: Fixed mishandling of \\n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2024-1598,SUSE-SLE-Micro-5.5-2024-1598", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_1598-2.json", }, { category: "self", summary: "URL for SUSE-SU-2024:1598-2", url: "https://www.suse.com/support/update/announcement/2024/suse-su-20241598-2/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2024:1598-2", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-July/019079.html", }, { category: "self", summary: "SUSE Bug 1222849", url: "https://bugzilla.suse.com/1222849", }, { category: "self", summary: "SUSE CVE CVE-2024-32487 page", url: "https://www.suse.com/security/cve/CVE-2024-32487/", }, ], title: "Security update for less", tracking: { current_release_date: "2024-05-10T09:50:50Z", generator: { date: "2024-05-10T09:50:50Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2024:1598-2", initial_release_date: "2024-05-10T09:50:50Z", revision_history: [ { date: "2024-05-10T09:50:50Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.aarch64", product: { name: "less-590-150400.3.9.1.aarch64", product_id: "less-590-150400.3.9.1.aarch64", }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.i586", product: { name: "less-590-150400.3.9.1.i586", product_id: "less-590-150400.3.9.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.ppc64le", product: { name: "less-590-150400.3.9.1.ppc64le", product_id: "less-590-150400.3.9.1.ppc64le", }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.s390x", product: { name: "less-590-150400.3.9.1.s390x", product_id: "less-590-150400.3.9.1.s390x", }, }, ], category: "architecture", name: "s390x", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.x86_64", product: { name: "less-590-150400.3.9.1.x86_64", product_id: "less-590-150400.3.9.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "SUSE Linux Enterprise Micro 5.5", product: { name: "SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5", product_identification_helper: { cpe: "cpe:/o:suse:sle-micro:5.5", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.aarch64 as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.aarch64", }, product_reference: "less-590-150400.3.9.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.5", }, { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.ppc64le as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.ppc64le", }, product_reference: "less-590-150400.3.9.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.5", }, { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.s390x as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.s390x", }, product_reference: "less-590-150400.3.9.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.5", }, { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.x86_64 as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.x86_64", }, product_reference: "less-590-150400.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.5", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2024-32487", }, ], notes: [ { category: "general", text: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.ppc64le", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2024-32487", url: "https://www.suse.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "SUSE Bug 1222849 for CVE-2024-32487", url: "https://bugzilla.suse.com/1222849", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.ppc64le", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 8.6, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.ppc64le", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2024-05-10T09:50:50Z", details: "important", }, ], title: "CVE-2024-32487", }, ], }
suse-su-2024:1598-1
Vulnerability from csaf_suse
Published
2024-05-10 09:50
Modified
2024-05-10 09:50
Summary
Security update for less
Notes
Title of the patch
Security update for less
Description of the patch
This update for less fixes the following issues:
- CVE-2024-32487: Fixed mishandling of \n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)
Patchnames
SUSE-2024-1598,SUSE-SLE-Micro-5.3-2024-1598,SUSE-SLE-Micro-5.4-2024-1598,SUSE-SLE-Micro-5.5-2024-1598,SUSE-SLE-Module-Basesystem-15-SP5-2024-1598,SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-1598,SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-1598,SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-1598,SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-1598,SUSE-SLE-Product-SLES_SAP-15-SP4-2024-1598,SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-1598,SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-1598,openSUSE-Leap-Micro-5.3-2024-1598,openSUSE-Leap-Micro-5.4-2024-1598,openSUSE-SLE-15.5-2024-1598
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for less", title: "Title of the patch", }, { category: "description", text: "This update for less fixes the following issues:\n\n- CVE-2024-32487: Fixed mishandling of \\n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2024-1598,SUSE-SLE-Micro-5.3-2024-1598,SUSE-SLE-Micro-5.4-2024-1598,SUSE-SLE-Micro-5.5-2024-1598,SUSE-SLE-Module-Basesystem-15-SP5-2024-1598,SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-1598,SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-1598,SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-1598,SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-1598,SUSE-SLE-Product-SLES_SAP-15-SP4-2024-1598,SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-1598,SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-1598,openSUSE-Leap-Micro-5.3-2024-1598,openSUSE-Leap-Micro-5.4-2024-1598,openSUSE-SLE-15.5-2024-1598", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_1598-1.json", }, { category: "self", summary: "URL for SUSE-SU-2024:1598-1", url: "https://www.suse.com/support/update/announcement/2024/suse-su-20241598-1/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2024:1598-1", url: "https://lists.suse.com/pipermail/sle-updates/2024-May/035227.html", }, { category: "self", summary: "SUSE Bug 1222849", url: "https://bugzilla.suse.com/1222849", }, { category: "self", summary: "SUSE CVE CVE-2024-32487 page", url: "https://www.suse.com/security/cve/CVE-2024-32487/", }, ], title: "Security update for less", tracking: { current_release_date: "2024-05-10T09:50:38Z", generator: { date: "2024-05-10T09:50:38Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2024:1598-1", initial_release_date: "2024-05-10T09:50:38Z", revision_history: [ { date: "2024-05-10T09:50:38Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.aarch64", product: { name: "less-590-150400.3.9.1.aarch64", product_id: "less-590-150400.3.9.1.aarch64", }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.i586", product: { name: "less-590-150400.3.9.1.i586", product_id: "less-590-150400.3.9.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.ppc64le", product: { name: "less-590-150400.3.9.1.ppc64le", product_id: "less-590-150400.3.9.1.ppc64le", }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.s390x", product: { name: "less-590-150400.3.9.1.s390x", product_id: "less-590-150400.3.9.1.s390x", }, }, ], category: "architecture", name: "s390x", }, { branches: [ { category: "product_version", name: "less-590-150400.3.9.1.x86_64", product: { name: "less-590-150400.3.9.1.x86_64", product_id: "less-590-150400.3.9.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "SUSE Linux Enterprise Micro 5.3", product: { name: "SUSE Linux Enterprise Micro 5.3", product_id: "SUSE Linux Enterprise Micro 5.3", product_identification_helper: { cpe: "cpe:/o:suse:sle-micro:5.3", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Micro 5.4", product: { name: "SUSE Linux Enterprise Micro 5.4", product_id: "SUSE Linux Enterprise Micro 5.4", product_identification_helper: { cpe: "cpe:/o:suse:sle-micro:5.4", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Micro 5.5", product: { name: 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product_id: "SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS", product_identification_helper: { cpe: "cpe:/o:suse:sle_hpc-ltss:15:sp4", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server 15 SP4-LTSS", product: { name: "SUSE Linux Enterprise Server 15 SP4-LTSS", product_id: "SUSE Linux Enterprise Server 15 SP4-LTSS", product_identification_helper: { cpe: "cpe:/o:suse:sles-ltss:15:sp4", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server for SAP Applications 15 SP4", product: { name: "SUSE Linux Enterprise Server for SAP Applications 15 SP4", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP4", product_identification_helper: { cpe: "cpe:/o:suse:sles_sap:15:sp4", }, }, }, { category: "product_name", name: "SUSE Manager Proxy 4.3", product: { name: "SUSE Manager Proxy 4.3", product_id: "SUSE Manager Proxy 4.3", product_identification_helper: { cpe: "cpe:/o:suse:suse-manager-proxy:4.3", }, }, }, { category: "product_name", name: "SUSE Manager Server 4.3", product: { name: "SUSE Manager Server 4.3", product_id: "SUSE Manager Server 4.3", product_identification_helper: { cpe: "cpe:/o:suse:suse-manager-server:4.3", }, }, }, { category: "product_name", name: "openSUSE Leap Micro 5.3", product: { name: "openSUSE Leap Micro 5.3", product_id: "openSUSE Leap Micro 5.3", product_identification_helper: { cpe: "cpe:/o:opensuse:leap-micro:5.3", }, }, }, { category: "product_name", name: "openSUSE Leap Micro 5.4", product: { name: "openSUSE Leap Micro 5.4", product_id: "openSUSE Leap Micro 5.4", product_identification_helper: { cpe: "cpe:/o:opensuse:leap-micro:5.4", }, }, }, { category: "product_name", name: "openSUSE Leap 15.5", product: { name: "openSUSE Leap 15.5", product_id: "openSUSE Leap 15.5", product_identification_helper: { cpe: "cpe:/o:opensuse:leap:15.5", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { 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relates_to_product_reference: "SUSE Linux Enterprise Micro 5.4", }, { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.aarch64 as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.aarch64", }, product_reference: "less-590-150400.3.9.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.5", }, { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.ppc64le as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.ppc64le", }, product_reference: "less-590-150400.3.9.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.5", }, { category: "default_component_of", full_product_name: { name: "less-590-150400.3.9.1.s390x as component of SUSE Linux Enterprise Micro 5.5", product_id: "SUSE Linux Enterprise Micro 5.5:less-590-150400.3.9.1.s390x", }, product_reference: 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Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:less-590-150400.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:less-590-150400.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.3:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.3:less-590-150400.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.3:less-590-150400.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.4:less-590-150400.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.4:less-590-150400.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.4:less-590-150400.3.9.1.x86_64", "SUSE Linux Enterprise Micro 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"openSUSE Leap 15.5:less-590-150400.3.9.1.aarch64", "openSUSE Leap 15.5:less-590-150400.3.9.1.ppc64le", "openSUSE Leap 15.5:less-590-150400.3.9.1.s390x", "openSUSE Leap 15.5:less-590-150400.3.9.1.x86_64", "openSUSE Leap Micro 5.3:less-590-150400.3.9.1.aarch64", "openSUSE Leap Micro 5.3:less-590-150400.3.9.1.x86_64", "openSUSE Leap Micro 5.4:less-590-150400.3.9.1.aarch64", "openSUSE Leap Micro 5.4:less-590-150400.3.9.1.s390x", "openSUSE Leap Micro 5.4:less-590-150400.3.9.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2024-05-10T09:50:38Z", details: "important", }, ], title: "CVE-2024-32487", }, ], }
suse-su-2024:2060-1
Vulnerability from csaf_suse
Published
2024-06-18 11:11
Modified
2024-06-18 11:11
Summary
Security update for less
Notes
Title of the patch
Security update for less
Description of the patch
This update for less fixes the following issues:
- CVE-2024-32487: Fixed OS command injection via a newline character in the file name. (bsc#1222849)
Patchnames
SUSE-2024-2060,SUSE-SLE-Module-Basesystem-15-SP6-2024-2060,openSUSE-SLE-15.6-2024-2060
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for less", title: "Title of the patch", }, { category: "description", text: "This update for less fixes the following issues:\n\n- CVE-2024-32487: Fixed OS command injection via a newline character in the file name. (bsc#1222849)\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2024-2060,SUSE-SLE-Module-Basesystem-15-SP6-2024-2060,openSUSE-SLE-15.6-2024-2060", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_2060-1.json", }, { category: "self", summary: "URL for SUSE-SU-2024:2060-1", url: "https://www.suse.com/support/update/announcement/2024/suse-su-20242060-1/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2024:2060-1", url: "https://lists.suse.com/pipermail/sle-updates/2024-June/035617.html", }, { category: "self", summary: "SUSE Bug 1222849", url: "https://bugzilla.suse.com/1222849", }, { category: "self", summary: "SUSE CVE CVE-2024-32487 page", url: "https://www.suse.com/security/cve/CVE-2024-32487/", }, ], title: "Security update for less", tracking: { current_release_date: "2024-06-18T11:11:48Z", generator: { date: "2024-06-18T11:11:48Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2024:2060-1", initial_release_date: "2024-06-18T11:11:48Z", revision_history: [ { date: "2024-06-18T11:11:48Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "less-643-150600.3.3.1.aarch64", product: { name: "less-643-150600.3.3.1.aarch64", product_id: "less-643-150600.3.3.1.aarch64", }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-643-150600.3.3.1.i586", product: { name: "less-643-150600.3.3.1.i586", product_id: "less-643-150600.3.3.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "less-643-150600.3.3.1.ppc64le", product: { name: "less-643-150600.3.3.1.ppc64le", product_id: "less-643-150600.3.3.1.ppc64le", }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-643-150600.3.3.1.s390x", product: { name: "less-643-150600.3.3.1.s390x", product_id: "less-643-150600.3.3.1.s390x", }, }, ], category: "architecture", name: "s390x", }, { branches: [ { category: "product_version", name: "less-643-150600.3.3.1.x86_64", product: { name: "less-643-150600.3.3.1.x86_64", product_id: "less-643-150600.3.3.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "SUSE Linux Enterprise Module for Basesystem 15 SP6", product: { name: "SUSE Linux Enterprise Module for Basesystem 15 SP6", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP6", product_identification_helper: { cpe: "cpe:/o:suse:sle-module-basesystem:15:sp6", }, }, }, { category: "product_name", name: "openSUSE Leap 15.6", product: { name: "openSUSE Leap 15.6", product_id: "openSUSE Leap 15.6", product_identification_helper: { cpe: "cpe:/o:opensuse:leap:15.6", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.aarch64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP6", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.aarch64", }, product_reference: "less-643-150600.3.3.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.ppc64le as component of SUSE Linux Enterprise Module for Basesystem 15 SP6", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.ppc64le", }, product_reference: "less-643-150600.3.3.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.s390x as component of SUSE Linux Enterprise Module for Basesystem 15 SP6", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.s390x", }, product_reference: "less-643-150600.3.3.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.x86_64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP6", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.x86_64", }, product_reference: "less-643-150600.3.3.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.aarch64 as component of openSUSE Leap 15.6", product_id: "openSUSE Leap 15.6:less-643-150600.3.3.1.aarch64", }, product_reference: "less-643-150600.3.3.1.aarch64", relates_to_product_reference: "openSUSE Leap 15.6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.ppc64le as component of openSUSE Leap 15.6", product_id: "openSUSE Leap 15.6:less-643-150600.3.3.1.ppc64le", }, product_reference: "less-643-150600.3.3.1.ppc64le", relates_to_product_reference: "openSUSE Leap 15.6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.s390x as component of openSUSE Leap 15.6", product_id: "openSUSE Leap 15.6:less-643-150600.3.3.1.s390x", }, product_reference: "less-643-150600.3.3.1.s390x", relates_to_product_reference: "openSUSE Leap 15.6", }, { category: "default_component_of", full_product_name: { name: "less-643-150600.3.3.1.x86_64 as component of openSUSE Leap 15.6", product_id: "openSUSE Leap 15.6:less-643-150600.3.3.1.x86_64", }, product_reference: "less-643-150600.3.3.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.6", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2024-32487", }, ], notes: [ { category: "general", text: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.aarch64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.ppc64le", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.s390x", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.x86_64", "openSUSE Leap 15.6:less-643-150600.3.3.1.aarch64", "openSUSE Leap 15.6:less-643-150600.3.3.1.ppc64le", "openSUSE Leap 15.6:less-643-150600.3.3.1.s390x", "openSUSE Leap 15.6:less-643-150600.3.3.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2024-32487", url: "https://www.suse.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "SUSE Bug 1222849 for CVE-2024-32487", url: "https://bugzilla.suse.com/1222849", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.aarch64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.ppc64le", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.s390x", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.x86_64", "openSUSE Leap 15.6:less-643-150600.3.3.1.aarch64", "openSUSE Leap 15.6:less-643-150600.3.3.1.ppc64le", "openSUSE Leap 15.6:less-643-150600.3.3.1.s390x", "openSUSE Leap 15.6:less-643-150600.3.3.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 8.6, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.aarch64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.ppc64le", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.s390x", "SUSE Linux Enterprise Module for Basesystem 15 SP6:less-643-150600.3.3.1.x86_64", "openSUSE Leap 15.6:less-643-150600.3.3.1.aarch64", "openSUSE Leap 15.6:less-643-150600.3.3.1.ppc64le", "openSUSE Leap 15.6:less-643-150600.3.3.1.s390x", "openSUSE Leap 15.6:less-643-150600.3.3.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2024-06-18T11:11:48Z", details: "important", }, ], title: "CVE-2024-32487", }, ], }
suse-su-2024:1534-1
Vulnerability from csaf_suse
Published
2024-05-06 12:55
Modified
2024-05-06 12:55
Summary
Security update for less
Notes
Title of the patch
Security update for less
Description of the patch
This update for less fixes the following issues:
- CVE-2024-32487: Fixed mishandling of \n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)
Patchnames
SUSE-2024-1534,SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-1534,SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-1534,SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-1534,SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-1534,SUSE-SLE-Product-SLES_SAP-15-SP2-2024-1534,SUSE-SLE-Product-SLES_SAP-15-SP3-2024-1534,SUSE-SUSE-MicroOS-5.1-2024-1534,SUSE-SUSE-MicroOS-5.2-2024-1534,SUSE-Storage-7.1-2024-1534
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for less", title: "Title of the patch", }, { category: "description", text: "This update for less fixes the following issues:\n\n- CVE-2024-32487: Fixed mishandling of \\n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2024-1534,SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-1534,SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-1534,SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-1534,SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-1534,SUSE-SLE-Product-SLES_SAP-15-SP2-2024-1534,SUSE-SLE-Product-SLES_SAP-15-SP3-2024-1534,SUSE-SUSE-MicroOS-5.1-2024-1534,SUSE-SUSE-MicroOS-5.2-2024-1534,SUSE-Storage-7.1-2024-1534", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_1534-1.json", }, { category: "self", summary: "URL for SUSE-SU-2024:1534-1", url: "https://www.suse.com/support/update/announcement/2024/suse-su-20241534-1/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2024:1534-1", url: "https://lists.suse.com/pipermail/sle-updates/2024-May/035178.html", }, { category: "self", summary: "SUSE Bug 1222849", url: "https://bugzilla.suse.com/1222849", }, { category: "self", summary: "SUSE CVE CVE-2024-32487 page", url: "https://www.suse.com/security/cve/CVE-2024-32487/", }, ], title: "Security update for less", tracking: { current_release_date: "2024-05-06T12:55:36Z", generator: { date: "2024-05-06T12:55:36Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2024:1534-1", initial_release_date: "2024-05-06T12:55:36Z", revision_history: [ { date: "2024-05-06T12:55:36Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "less-530-150000.3.9.1.aarch64", product: { name: "less-530-150000.3.9.1.aarch64", product_id: "less-530-150000.3.9.1.aarch64", }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-530-150000.3.9.1.i586", product: { name: "less-530-150000.3.9.1.i586", product_id: "less-530-150000.3.9.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "less-530-150000.3.9.1.ppc64le", product: { name: "less-530-150000.3.9.1.ppc64le", product_id: "less-530-150000.3.9.1.ppc64le", }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-530-150000.3.9.1.s390x", product: { name: "less-530-150000.3.9.1.s390x", product_id: "less-530-150000.3.9.1.s390x", }, }, ], category: "architecture", name: "s390x", }, { branches: [ { category: "product_version", name: "less-530-150000.3.9.1.x86_64", product: { name: "less-530-150000.3.9.1.x86_64", product_id: "less-530-150000.3.9.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", product: { name: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", product_identification_helper: { cpe: "cpe:/o:suse:sle_hpc-ltss:15:sp2", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS", product: { name: "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS", product_identification_helper: { cpe: "cpe:/o:suse:sle_hpc-ltss:15:sp3", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server 15 SP2-LTSS", product: { name: 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{ name: "less-530-150000.3.9.1.aarch64 as component of SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", }, product_reference: "less-530-150000.3.9.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.aarch64 as component of SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS", product_id: "SUSE Linux 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"less-530-150000.3.9.1.s390x as component of SUSE Linux Enterprise Server 15 SP3-LTSS", product_id: "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.s390x", }, product_reference: "less-530-150000.3.9.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Server 15 SP3-LTSS", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Linux Enterprise Server 15 SP3-LTSS", product_id: "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Server 15 SP3-LTSS", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 15 SP2", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.ppc64le", }, product_reference: "less-530-150000.3.9.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15 SP2", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 15 SP2", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15 SP2", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 15 SP3", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.ppc64le", }, product_reference: "less-530-150000.3.9.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15 SP3", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 15 SP3", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15 SP3", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.aarch64 as component of SUSE Linux Enterprise Micro 5.1", product_id: "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.aarch64", }, product_reference: "less-530-150000.3.9.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.1", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.s390x as component of SUSE Linux Enterprise Micro 5.1", product_id: "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.s390x", }, product_reference: "less-530-150000.3.9.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.1", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Linux Enterprise Micro 5.1", product_id: "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.1", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.aarch64 as component of SUSE Linux Enterprise Micro 5.2", product_id: "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.aarch64", }, product_reference: "less-530-150000.3.9.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.2", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.s390x as component of SUSE Linux Enterprise Micro 5.2", product_id: "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.s390x", }, product_reference: "less-530-150000.3.9.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.2", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Linux Enterprise Micro 5.2", product_id: "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Micro 5.2", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.aarch64 as component of SUSE Enterprise Storage 7.1", product_id: "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.aarch64", }, product_reference: "less-530-150000.3.9.1.aarch64", relates_to_product_reference: "SUSE Enterprise Storage 7.1", }, { category: "default_component_of", full_product_name: { name: "less-530-150000.3.9.1.x86_64 as component of SUSE Enterprise Storage 7.1", product_id: "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.x86_64", }, product_reference: "less-530-150000.3.9.1.x86_64", relates_to_product_reference: "SUSE Enterprise Storage 7.1", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2024-32487", }, ], notes: [ { category: "general", text: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.aarch64", "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2024-32487", url: "https://www.suse.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "SUSE Bug 1222849 for CVE-2024-32487", url: "https://bugzilla.suse.com/1222849", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.aarch64", "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 8.6, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.aarch64", "SUSE Enterprise Storage 7.1:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.1:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Micro 5.2:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Server 15 SP2-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.aarch64", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.s390x", "SUSE Linux Enterprise Server 15 SP3-LTSS:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15 SP2:less-530-150000.3.9.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15 SP3:less-530-150000.3.9.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2024-05-06T12:55:36Z", details: "important", }, ], title: "CVE-2024-32487", }, ], }
suse-su-2024:1550-1
Vulnerability from csaf_suse
Published
2024-05-07 14:23
Modified
2024-05-07 14:23
Summary
Security update for less
Notes
Title of the patch
Security update for less
Description of the patch
This update for less fixes the following issues:
- CVE-2024-32487: Fixed mishandling of \n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)
Patchnames
SUSE-2024-1550,SUSE-SLE-SERVER-12-SP5-2024-1550
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for less", title: "Title of the patch", }, { category: "description", text: "This update for less fixes the following issues:\n\n- CVE-2024-32487: Fixed mishandling of \\n character in paths when LESSOPEN is set leads to OS command execution. (bsc#1222849)\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2024-1550,SUSE-SLE-SERVER-12-SP5-2024-1550", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_1550-1.json", }, { category: "self", summary: "URL for SUSE-SU-2024:1550-1", url: "https://www.suse.com/support/update/announcement/2024/suse-su-20241550-1/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2024:1550-1", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018476.html", }, { category: "self", summary: "SUSE Bug 1222849", url: "https://bugzilla.suse.com/1222849", }, { category: "self", summary: "SUSE CVE CVE-2024-32487 page", url: "https://www.suse.com/security/cve/CVE-2024-32487/", }, ], title: "Security update for less", tracking: { current_release_date: "2024-05-07T14:23:51Z", generator: { date: "2024-05-07T14:23:51Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2024:1550-1", initial_release_date: "2024-05-07T14:23:51Z", revision_history: [ { date: "2024-05-07T14:23:51Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "less-458-7.15.1.aarch64", product: { name: "less-458-7.15.1.aarch64", product_id: "less-458-7.15.1.aarch64", }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-458-7.15.1.i586", product: { name: "less-458-7.15.1.i586", product_id: "less-458-7.15.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "less-458-7.15.1.ppc64le", product: { name: "less-458-7.15.1.ppc64le", product_id: "less-458-7.15.1.ppc64le", }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-458-7.15.1.s390", product: { name: "less-458-7.15.1.s390", product_id: "less-458-7.15.1.s390", }, }, ], category: "architecture", name: "s390", }, { branches: [ { category: "product_version", name: "less-458-7.15.1.s390x", product: { name: "less-458-7.15.1.s390x", product_id: "less-458-7.15.1.s390x", }, }, ], category: "architecture", name: "s390x", }, { branches: [ { category: "product_version", name: "less-458-7.15.1.x86_64", product: { name: "less-458-7.15.1.x86_64", product_id: "less-458-7.15.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "SUSE Linux Enterprise Server 12 SP5", product: { name: "SUSE Linux Enterprise Server 12 SP5", product_id: "SUSE Linux Enterprise Server 12 SP5", product_identification_helper: { cpe: "cpe:/o:suse:sles:12:sp5", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", product: { name: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", product_identification_helper: { cpe: "cpe:/o:suse:sles_sap:12:sp5", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.aarch64 as component of SUSE Linux Enterprise Server 12 SP5", product_id: "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.aarch64", }, product_reference: "less-458-7.15.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.ppc64le as component of SUSE Linux Enterprise Server 12 SP5", product_id: "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.ppc64le", }, product_reference: "less-458-7.15.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.s390x as component of SUSE Linux Enterprise Server 12 SP5", product_id: "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.s390x", }, product_reference: "less-458-7.15.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP5", product_id: "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.x86_64", }, product_reference: "less-458-7.15.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Server 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.aarch64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5", product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.aarch64", }, product_reference: "less-458-7.15.1.aarch64", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5", product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.ppc64le", }, product_reference: "less-458-7.15.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.s390x as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5", product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.s390x", }, product_reference: "less-458-7.15.1.s390x", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", }, { category: "default_component_of", full_product_name: { name: "less-458-7.15.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5", product_id: "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.x86_64", }, product_reference: "less-458-7.15.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 12 SP5", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2024-32487", }, ], notes: [ { category: "general", text: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.aarch64", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.ppc64le", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.s390x", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.aarch64", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.s390x", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2024-32487", url: "https://www.suse.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "SUSE Bug 1222849 for CVE-2024-32487", url: "https://bugzilla.suse.com/1222849", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.aarch64", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.ppc64le", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.s390x", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.aarch64", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.s390x", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 8.6, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.aarch64", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.ppc64le", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.s390x", "SUSE Linux Enterprise Server 12 SP5:less-458-7.15.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.aarch64", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.s390x", "SUSE Linux Enterprise Server for SAP Applications 12 SP5:less-458-7.15.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2024-05-07T14:23:51Z", details: "important", }, ], title: "CVE-2024-32487", }, ], }
RHSA-2024:4529
Vulnerability from csaf_redhat
Published
2024-07-15 01:12
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4529", url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4529.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:17+00:00", generator: { date: "2024-11-24T15:52:17+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4529", initial_release_date: "2024-07-15T01:12:10+00:00", revision_history: [ { date: "2024-07-15T01:12:10+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-15T01:12:10+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:17+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product: { name: "Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_eus:9.2::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.src", product: { name: "less-0:590-3.el9_2.src", product_id: "less-0:590-3.el9_2.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.aarch64", product: { name: "less-0:590-3.el9_2.aarch64", product_id: "less-0:590-3.el9_2.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.aarch64", product: { name: "less-debugsource-0:590-3.el9_2.aarch64", product_id: "less-debugsource-0:590-3.el9_2.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.aarch64", product: { name: "less-debuginfo-0:590-3.el9_2.aarch64", product_id: "less-debuginfo-0:590-3.el9_2.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.ppc64le", product: { name: "less-0:590-3.el9_2.ppc64le", product_id: "less-0:590-3.el9_2.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.ppc64le", product: { name: "less-debugsource-0:590-3.el9_2.ppc64le", product_id: "less-debugsource-0:590-3.el9_2.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.ppc64le", product: { name: "less-debuginfo-0:590-3.el9_2.ppc64le", product_id: "less-debuginfo-0:590-3.el9_2.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.x86_64", product: { name: "less-0:590-3.el9_2.x86_64", product_id: "less-0:590-3.el9_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.x86_64", product: { name: "less-debugsource-0:590-3.el9_2.x86_64", product_id: "less-debugsource-0:590-3.el9_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.x86_64", product: { name: "less-debuginfo-0:590-3.el9_2.x86_64", product_id: "less-debuginfo-0:590-3.el9_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.s390x", product: { name: "less-0:590-3.el9_2.s390x", product_id: "less-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.s390x", product: { name: "less-debugsource-0:590-3.el9_2.s390x", product_id: "less-debugsource-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.s390x", product: { name: "less-debuginfo-0:590-3.el9_2.s390x", product_id: "less-debuginfo-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", }, product_reference: "less-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", }, product_reference: "less-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", }, product_reference: "less-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", }, product_reference: "less-0:590-3.el9_2.src", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", }, product_reference: "less-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", }, product_reference: "less-debuginfo-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", }, product_reference: "less-debuginfo-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", }, product_reference: "less-debuginfo-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", }, product_reference: "less-debuginfo-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", }, product_reference: "less-debugsource-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", }, product_reference: "less-debugsource-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", }, product_reference: "less-debugsource-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", }, product_reference: "less-debugsource-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-15T01:12:10+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4366
Vulnerability from csaf_redhat
Published
2024-07-08 11:12
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4366", url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4366.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:19+00:00", generator: { date: "2024-11-24T15:51:19+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4366", initial_release_date: "2024-07-08T11:12:34+00:00", revision_history: [ { date: "2024-07-08T11:12:34+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-08T11:12:34+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:19+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_aus:8.2::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_2.src", product: { name: "less-0:530-2.el8_2.src", product_id: "less-0:530-2.el8_2.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_2?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_2.x86_64", product: { name: "less-0:530-2.el8_2.x86_64", product_id: "less-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-2.el8_2.x86_64", product: { name: "less-debugsource-0:530-2.el8_2.x86_64", product_id: "less-debugsource-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-2.el8_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-2.el8_2.x86_64", product: { name: "less-debuginfo-0:530-2.el8_2.x86_64", product_id: "less-debuginfo-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-2.el8_2?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_2.src as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", }, product_reference: "less-0:530-2.el8_2.src", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", }, product_reference: "less-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-08T11:12:34+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:4256
Vulnerability from csaf_redhat
Published
2024-07-02 15:27
Modified
2025-03-27 15:35
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
* less: missing quoting of shell metacharacters in LESSCLOSE handling (CVE-2022-48624)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\n* less: missing quoting of shell metacharacters in LESSCLOSE handling (CVE-2022-48624)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4256", url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2265081", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2265081", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4256.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2025-03-27T15:35:48+00:00", generator: { date: "2025-03-27T15:35:48+00:00", engine: { name: "Red Hat SDEngine", version: "4.4.2", }, }, id: "RHSA-2024:4256", initial_release_date: "2024-07-02T15:27:33+00:00", revision_history: [ { date: "2024-07-02T15:27:33+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-02T15:27:34+00:00", number: "2", summary: "Last updated version", }, { date: "2025-03-27T15:35:48+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS (v. 8)", product: { name: "Red Hat Enterprise Linux BaseOS (v. 8)", product_id: "BaseOS-8.10.0.Z.MAIN.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:8::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.src", product: { name: "less-0:530-3.el8_10.src", product_id: "less-0:530-3.el8_10.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.aarch64", product: { name: "less-0:530-3.el8_10.aarch64", product_id: "less-0:530-3.el8_10.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_10.aarch64", product: { name: "less-debugsource-0:530-3.el8_10.aarch64", product_id: "less-debugsource-0:530-3.el8_10.aarch64", 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The close_altfile() function in filename.c omits shell_quote calls for LESSCLOSE, a command line to invoke the optional input postprocessor. This issue could lead to an OS command injection vulnerability and arbitrary command execution on the host operating system.", title: "Vulnerability description", }, { category: "summary", text: "less: missing quoting of shell metacharacters in LESSCLOSE handling", title: "Vulnerability summary", }, { category: "other", text: "To exploit this issue, an attacker needs the ability to influence the LESSCLOSE environment variable. This requirement makes this CVE a Moderate impact CVE.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2022-48624", }, { category: "external", summary: "RHBZ#2265081", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2265081", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2022-48624", url: "https://www.cve.org/CVERecord?id=CVE-2022-48624", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2022-48624", url: "https://nvd.nist.gov/vuln/detail/CVE-2022-48624", }, ], release_date: "2024-02-19T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-02T15:27:33+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4256", }, ], scores: [ { cvss_v3: { attackComplexity: "HIGH", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], threats: [ { category: "impact", details: "Moderate", }, ], title: "less: missing quoting of shell metacharacters in LESSCLOSE handling", }, { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. 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"https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-02T15:27:33+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:4529
Vulnerability from csaf_redhat
Published
2024-07-15 01:12
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4529", url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4529.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:17+00:00", generator: { date: "2024-11-24T15:52:17+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4529", initial_release_date: "2024-07-15T01:12:10+00:00", revision_history: [ { date: "2024-07-15T01:12:10+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-15T01:12:10+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:17+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product: { name: "Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_eus:9.2::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.src", product: { name: "less-0:590-3.el9_2.src", product_id: "less-0:590-3.el9_2.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.aarch64", product: { name: "less-0:590-3.el9_2.aarch64", product_id: "less-0:590-3.el9_2.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.aarch64", product: { name: "less-debugsource-0:590-3.el9_2.aarch64", product_id: "less-debugsource-0:590-3.el9_2.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.aarch64", product: { name: "less-debuginfo-0:590-3.el9_2.aarch64", product_id: "less-debuginfo-0:590-3.el9_2.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.ppc64le", product: { name: "less-0:590-3.el9_2.ppc64le", product_id: "less-0:590-3.el9_2.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.ppc64le", product: { name: "less-debugsource-0:590-3.el9_2.ppc64le", product_id: "less-debugsource-0:590-3.el9_2.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.ppc64le", product: { name: "less-debuginfo-0:590-3.el9_2.ppc64le", product_id: "less-debuginfo-0:590-3.el9_2.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.x86_64", product: { name: "less-0:590-3.el9_2.x86_64", product_id: "less-0:590-3.el9_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.x86_64", product: { name: "less-debugsource-0:590-3.el9_2.x86_64", product_id: "less-debugsource-0:590-3.el9_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.x86_64", product: { name: "less-debuginfo-0:590-3.el9_2.x86_64", product_id: "less-debuginfo-0:590-3.el9_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.s390x", product: { name: "less-0:590-3.el9_2.s390x", product_id: "less-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.s390x", product: { name: "less-debugsource-0:590-3.el9_2.s390x", product_id: "less-debugsource-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.s390x", product: { name: "less-debuginfo-0:590-3.el9_2.s390x", product_id: "less-debuginfo-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", }, product_reference: "less-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", }, product_reference: "less-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", }, product_reference: "less-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", }, product_reference: "less-0:590-3.el9_2.src", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", }, product_reference: "less-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", }, product_reference: "less-debuginfo-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", }, product_reference: "less-debuginfo-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", }, product_reference: "less-debuginfo-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", }, product_reference: "less-debuginfo-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", }, product_reference: "less-debugsource-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", }, product_reference: "less-debugsource-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", }, product_reference: "less-debugsource-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", }, product_reference: "less-debugsource-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-15T01:12:10+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:4418
Vulnerability from csaf_redhat
Published
2024-07-09 10:04
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4418", url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4418.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:02+00:00", generator: { date: "2024-11-24T15:52:02+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4418", initial_release_date: "2024-07-09T10:04:57+00:00", revision_history: [ { date: "2024-07-09T10:04:57+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-09T10:04:57+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:02+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v.8.6)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.AUS", product_identification_helper: { cpe: 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"less-0:530-3.el8_6.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_6?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_6.aarch64", product: { name: "less-debugsource-0:530-3.el8_6.aarch64", product_id: "less-debugsource-0:530-3.el8_6.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_6?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_6.aarch64", product: { name: "less-debuginfo-0:530-3.el8_6.aarch64", product_id: "less-debuginfo-0:530-3.el8_6.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_6?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_6.ppc64le", product: { name: "less-0:530-3.el8_6.ppc64le", product_id: "less-0:530-3.el8_6.ppc64le", product_identification_helper: { purl: 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"less-debugsource-0:530-3.el8_6.s390x", relates_to_product_reference: "BaseOS-8.6.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)", product_id: "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_6.src as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", }, product_reference: "less-0:530-3.el8_6.src", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", }, product_reference: "less-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", }, product_reference: "less-debuginfo-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-09T10:04:57+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:4369
Vulnerability from csaf_redhat
Published
2024-07-08 11:44
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4369", url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4369.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:34+00:00", generator: { date: "2024-11-24T15:51:34+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4369", initial_release_date: "2024-07-08T11:44:09+00:00", revision_history: [ { date: "2024-07-08T11:44:09+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-08T11:44:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:34+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product: { name: "Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_eus:8.8::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.src", product: { name: "less-0:530-3.el8_8.src", product_id: "less-0:530-3.el8_8.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.aarch64", product: { name: "less-0:530-3.el8_8.aarch64", product_id: "less-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.aarch64", product: { name: "less-debugsource-0:530-3.el8_8.aarch64", product_id: "less-debugsource-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=aarch64", }, }, }, { category: 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"less-debuginfo-0:530-3.el8_8.ppc64le", product_id: "less-debuginfo-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.x86_64", product: { name: "less-0:530-3.el8_8.x86_64", product_id: "less-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.x86_64", product: { name: "less-debugsource-0:530-3.el8_8.x86_64", product_id: "less-debugsource-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.x86_64", product: { name: "less-debuginfo-0:530-3.el8_8.x86_64", product_id: "less-debuginfo-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.s390x", product: { name: "less-0:530-3.el8_8.s390x", product_id: "less-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.s390x", product: { name: "less-debugsource-0:530-3.el8_8.s390x", product_id: "less-debugsource-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.s390x", product: { name: "less-debuginfo-0:530-3.el8_8.s390x", product_id: "less-debuginfo-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", }, product_reference: "less-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", }, product_reference: "less-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", }, product_reference: "less-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", }, product_reference: "less-0:530-3.el8_8.src", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", }, product_reference: "less-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", }, product_reference: "less-debuginfo-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", }, product_reference: "less-debuginfo-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", }, product_reference: "less-debuginfo-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", }, product_reference: "less-debuginfo-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", }, product_reference: "less-debugsource-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", }, product_reference: "less-debugsource-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", }, product_reference: "less-debugsource-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-08T11:44:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:3669
Vulnerability from csaf_redhat
Published
2024-06-06 09:37
Modified
2024-11-24 15:50
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows
users to move backwards in the file as well as forwards. Since "less" does not
read the entire input file at startup, it also starts more quickly than ordinary
text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows\nusers to move backwards in the file as well as forwards. Since \"less\" does not\nread the entire input file at startup, it also starts more quickly than ordinary\ntext editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE page(s)\nlisted in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:3669", url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3669.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:50:51+00:00", generator: { date: "2024-11-24T15:50:51+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:3669", initial_release_date: "2024-06-06T09:37:49+00:00", revision_history: [ { date: "2024-06-06T09:37:49+00:00", number: "1", summary: "Initial version", }, { date: "2024-06-06T09:37:49+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:50:51+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux Client (v. 7)", product: { name: "Red Hat Enterprise Linux Client (v. 7)", product_id: "7Client-7.9.Z", product_identification_helper: { cpe: 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component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", }, product_reference: "less-debuginfo-0:458-10.el7_9.ppc64", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.ppc64le as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", }, product_reference: "less-debuginfo-0:458-10.el7_9.ppc64le", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.s390x as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", }, product_reference: "less-debuginfo-0:458-10.el7_9.s390x", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", }, product_reference: "less-debuginfo-0:458-10.el7_9.x86_64", relates_to_product_reference: "7Workstation-7.9.Z", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-0:458-10.el7_9.src", "7Server-7.9.Z:less-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-06-06T09:37:49+00:00", details: "For details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ 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"7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-0:458-10.el7_9.src", "7Server-7.9.Z:less-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-0:458-10.el7_9.src", "7Server-7.9.Z:less-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_3513
Vulnerability from csaf_redhat
Published
2024-05-30 14:41
Modified
2024-11-24 15:50
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:3513", url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3513.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:50:37+00:00", generator: { date: "2024-11-24T15:50:37+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:3513", initial_release_date: "2024-05-30T14:41:50+00:00", revision_history: [ { date: "2024-05-30T14:41:50+00:00", number: "1", summary: "Initial version", }, { date: "2024-05-30T14:41:50+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:50:37+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS (v. 9)", product: { name: "Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:9::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.src", product: { name: "less-0:590-4.el9_4.src", product_id: "less-0:590-4.el9_4.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.aarch64", product: { name: "less-0:590-4.el9_4.aarch64", product_id: "less-0:590-4.el9_4.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.aarch64", product: { name: "less-debugsource-0:590-4.el9_4.aarch64", product_id: "less-debugsource-0:590-4.el9_4.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.aarch64", product: { name: "less-debuginfo-0:590-4.el9_4.aarch64", product_id: "less-debuginfo-0:590-4.el9_4.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.ppc64le", product: { name: "less-0:590-4.el9_4.ppc64le", product_id: "less-0:590-4.el9_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.ppc64le", product: { name: "less-debugsource-0:590-4.el9_4.ppc64le", product_id: "less-debugsource-0:590-4.el9_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.ppc64le", product: { name: "less-debuginfo-0:590-4.el9_4.ppc64le", product_id: "less-debuginfo-0:590-4.el9_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.x86_64", product: { name: "less-0:590-4.el9_4.x86_64", product_id: "less-0:590-4.el9_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.x86_64", product: { name: "less-debugsource-0:590-4.el9_4.x86_64", product_id: "less-debugsource-0:590-4.el9_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.x86_64", product: { name: "less-debuginfo-0:590-4.el9_4.x86_64", product_id: "less-debuginfo-0:590-4.el9_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.s390x", product: { name: "less-0:590-4.el9_4.s390x", product_id: "less-0:590-4.el9_4.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.s390x", product: { name: "less-debugsource-0:590-4.el9_4.s390x", product_id: "less-debugsource-0:590-4.el9_4.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.s390x", product: { name: "less-debuginfo-0:590-4.el9_4.s390x", product_id: "less-debuginfo-0:590-4.el9_4.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", }, product_reference: "less-0:590-4.el9_4.aarch64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", }, product_reference: "less-0:590-4.el9_4.ppc64le", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", }, product_reference: 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"less-debugsource-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", }, product_reference: "less-debugsource-0:590-4.el9_4.s390x", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-4.el9_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", }, product_reference: "less-debugsource-0:590-4.el9_4.x86_64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-05-30T14:41:50+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:4416
Vulnerability from csaf_redhat
Published
2024-07-09 10:03
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4416", url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4416.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:48+00:00", generator: { date: "2024-11-24T15:51:48+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4416", initial_release_date: "2024-07-09T10:03:01+00:00", revision_history: [ { date: "2024-07-09T10:03:01+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-09T10:03:01+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:48+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.AUS", product_identification_helper: { cpe: 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"less-0:530-2.el8_4.x86_64", product: { name: "less-0:530-2.el8_4.x86_64", product_id: "less-0:530-2.el8_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-2.el8_4.x86_64", product: { name: "less-debugsource-0:530-2.el8_4.x86_64", product_id: "less-debugsource-0:530-2.el8_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-2.el8_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-2.el8_4.x86_64", product: { name: "less-debuginfo-0:530-2.el8_4.x86_64", product_id: "less-debuginfo-0:530-2.el8_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-2.el8_4?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_4.ppc64le", product: { name: "less-0:530-2.el8_4.ppc64le", product_id: 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Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", }, product_reference: "less-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-09T10:03:01+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4416
Vulnerability from csaf_redhat
Published
2024-07-09 10:03
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4416", url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4416.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:48+00:00", generator: { date: "2024-11-24T15:51:48+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4416", initial_release_date: "2024-07-09T10:03:01+00:00", revision_history: [ { date: "2024-07-09T10:03:01+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-09T10:03:01+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:48+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.AUS", product_identification_helper: { cpe: 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Linux BaseOS E4S (v.8.4)", product_id: "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", }, product_reference: "less-debugsource-0:530-2.el8_4.ppc64le", relates_to_product_reference: "BaseOS-8.4.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.4)", product_id: "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_4.src as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", }, product_reference: "less-0:530-2.el8_4.src", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", }, product_reference: "less-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-09T10:03:01+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4256
Vulnerability from csaf_redhat
Published
2024-07-02 15:27
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
* less: missing quoting of shell metacharacters in LESSCLOSE handling (CVE-2022-48624)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\n* less: missing quoting of shell metacharacters in LESSCLOSE handling (CVE-2022-48624)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4256", url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2265081", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2265081", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4256.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:05+00:00", generator: { date: "2024-11-24T15:51:05+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4256", initial_release_date: "2024-07-02T15:27:33+00:00", revision_history: [ { date: "2024-07-02T15:27:33+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-02T15:27:34+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:05+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS (v. 8)", product: { name: "Red Hat Enterprise Linux BaseOS (v. 8)", product_id: "BaseOS-8.10.0.Z.MAIN.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:8::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.src", product: { name: "less-0:530-3.el8_10.src", product_id: "less-0:530-3.el8_10.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.aarch64", product: { name: "less-0:530-3.el8_10.aarch64", product_id: "less-0:530-3.el8_10.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_10.aarch64", product: { name: "less-debugsource-0:530-3.el8_10.aarch64", product_id: "less-debugsource-0:530-3.el8_10.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_10?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_10.aarch64", product: { name: "less-debuginfo-0:530-3.el8_10.aarch64", product_id: "less-debuginfo-0:530-3.el8_10.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_10?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.ppc64le", product: { name: "less-0:530-3.el8_10.ppc64le", product_id: "less-0:530-3.el8_10.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_10.ppc64le", product: { name: "less-debugsource-0:530-3.el8_10.ppc64le", product_id: "less-debugsource-0:530-3.el8_10.ppc64le", product_identification_helper: { purl: 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"CWE-77", name: "Improper Neutralization of Special Elements used in a Command ('Command Injection')", }, discovery_date: "2024-02-20T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2265081", }, ], notes: [ { category: "description", text: "A flaw was found in less. The close_altfile() function in filename.c omits shell_quote calls for LESSCLOSE, a command line to invoke the optional input postprocessor. This issue could lead to an OS command injection vulnerability and arbitrary command execution on the host operating system.", title: "Vulnerability description", }, { category: "summary", text: "less: missing quoting of shell metacharacters in LESSCLOSE handling", title: "Vulnerability summary", }, { category: "other", text: "To exploit this issue, an attacker needs the ability to influence the LESSCLOSE environment variable. This requirement makes this CVE a Moderate impact CVE.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2022-48624", }, { category: "external", summary: "RHBZ#2265081", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2265081", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2022-48624", url: "https://www.cve.org/CVERecord?id=CVE-2022-48624", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2022-48624", url: "https://nvd.nist.gov/vuln/detail/CVE-2022-48624", }, ], release_date: "2024-02-19T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-02T15:27:33+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4256", }, ], scores: [ { cvss_v3: { attackComplexity: "HIGH", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], threats: [ { category: "impact", details: "Moderate", }, ], title: "less: missing quoting of shell metacharacters in LESSCLOSE handling", }, { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. 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"https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-02T15:27:33+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", 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RHSA-2024:3513
Vulnerability from csaf_redhat
Published
2024-05-30 14:41
Modified
2024-11-24 15:50
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:3513", url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: 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"architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", }, product_reference: "less-0:590-4.el9_4.aarch64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", }, product_reference: "less-0:590-4.el9_4.ppc64le", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", }, product_reference: 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"less-debugsource-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", }, product_reference: "less-debugsource-0:590-4.el9_4.s390x", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-4.el9_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", }, product_reference: "less-debugsource-0:590-4.el9_4.x86_64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-05-30T14:41:50+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:4416
Vulnerability from csaf_redhat
Published
2024-07-09 10:03
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4416", url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4416.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:48+00:00", generator: { date: "2024-11-24T15:51:48+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4416", initial_release_date: "2024-07-09T10:03:01+00:00", revision_history: [ { date: "2024-07-09T10:03:01+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-09T10:03:01+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:48+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.AUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_aus:8.4::baseos", }, }, }, { category: "product_name", name: "Red Hat Enterprise Linux BaseOS E4S (v.8.4)", product: { name: "Red Hat Enterprise Linux BaseOS E4S (v.8.4)", product_id: "BaseOS-8.4.0.Z.E4S", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_e4s:8.4::baseos", }, }, }, { category: "product_name", name: "Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product: { name: "Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_tus:8.4::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_4.src", product: { name: "less-0:530-2.el8_4.src", product_id: "less-0:530-2.el8_4.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_4?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_4.x86_64", product: { name: "less-0:530-2.el8_4.x86_64", product_id: "less-0:530-2.el8_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-2.el8_4.x86_64", product: { name: "less-debugsource-0:530-2.el8_4.x86_64", product_id: "less-debugsource-0:530-2.el8_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-2.el8_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-2.el8_4.x86_64", product: { name: "less-debuginfo-0:530-2.el8_4.x86_64", product_id: "less-debuginfo-0:530-2.el8_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-2.el8_4?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_4.ppc64le", product: { name: "less-0:530-2.el8_4.ppc64le", product_id: "less-0:530-2.el8_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_4?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:530-2.el8_4.ppc64le", product: { name: "less-debugsource-0:530-2.el8_4.ppc64le", product_id: "less-debugsource-0:530-2.el8_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-2.el8_4?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-2.el8_4.ppc64le", product: { name: "less-debuginfo-0:530-2.el8_4.ppc64le", product_id: "less-debuginfo-0:530-2.el8_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-2.el8_4?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_4.src as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)", product_id: 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"BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", }, product_reference: "less-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.4)", product_id: "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", }, product_reference: "less-debuginfo-0:530-2.el8_4.ppc64le", relates_to_product_reference: "BaseOS-8.4.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.4)", product_id: "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_4.ppc64le as a component of Red Hat Enterprise 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Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", }, product_reference: "less-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.4)", product_id: "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_4.x86_64", relates_to_product_reference: "BaseOS-8.4.0.Z.TUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-09T10:03:01+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.AUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.AUS:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.E4S:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.ppc64le", "BaseOS-8.4.0.Z.E4S:less-debugsource-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.src", "BaseOS-8.4.0.Z.TUS:less-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debuginfo-0:530-2.el8_4.x86_64", "BaseOS-8.4.0.Z.TUS:less-debugsource-0:530-2.el8_4.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:3513
Vulnerability from csaf_redhat
Published
2024-05-30 14:41
Modified
2024-11-24 15:50
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:3513", url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3513.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:50:37+00:00", generator: { date: "2024-11-24T15:50:37+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:3513", initial_release_date: "2024-05-30T14:41:50+00:00", revision_history: [ { date: "2024-05-30T14:41:50+00:00", number: "1", summary: "Initial version", }, { date: "2024-05-30T14:41:50+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:50:37+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS (v. 9)", product: { name: "Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:9::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.src", product: { name: "less-0:590-4.el9_4.src", product_id: "less-0:590-4.el9_4.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.aarch64", product: { name: "less-0:590-4.el9_4.aarch64", product_id: "less-0:590-4.el9_4.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.aarch64", product: { name: "less-debugsource-0:590-4.el9_4.aarch64", product_id: "less-debugsource-0:590-4.el9_4.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.aarch64", product: { name: "less-debuginfo-0:590-4.el9_4.aarch64", product_id: "less-debuginfo-0:590-4.el9_4.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.ppc64le", product: { name: "less-0:590-4.el9_4.ppc64le", product_id: "less-0:590-4.el9_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.ppc64le", product: { name: "less-debugsource-0:590-4.el9_4.ppc64le", product_id: "less-debugsource-0:590-4.el9_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.ppc64le", product: { name: "less-debuginfo-0:590-4.el9_4.ppc64le", product_id: "less-debuginfo-0:590-4.el9_4.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.x86_64", product: { name: "less-0:590-4.el9_4.x86_64", product_id: "less-0:590-4.el9_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.x86_64", product: { name: "less-debugsource-0:590-4.el9_4.x86_64", product_id: "less-debugsource-0:590-4.el9_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.x86_64", product: { name: "less-debuginfo-0:590-4.el9_4.x86_64", product_id: "less-debuginfo-0:590-4.el9_4.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-4.el9_4.s390x", product: { name: "less-0:590-4.el9_4.s390x", product_id: "less-0:590-4.el9_4.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-4.el9_4?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-4.el9_4.s390x", product: { name: "less-debugsource-0:590-4.el9_4.s390x", product_id: "less-debugsource-0:590-4.el9_4.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-4.el9_4?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-4.el9_4.s390x", product: { name: "less-debuginfo-0:590-4.el9_4.s390x", product_id: "less-debuginfo-0:590-4.el9_4.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-4.el9_4?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", }, product_reference: "less-0:590-4.el9_4.aarch64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", }, product_reference: "less-0:590-4.el9_4.ppc64le", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", }, product_reference: "less-0:590-4.el9_4.s390x", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", }, product_reference: "less-0:590-4.el9_4.src", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:590-4.el9_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", }, product_reference: "less-0:590-4.el9_4.x86_64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-4.el9_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", }, product_reference: "less-debuginfo-0:590-4.el9_4.aarch64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-4.el9_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", }, product_reference: "less-debuginfo-0:590-4.el9_4.ppc64le", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", }, product_reference: "less-debuginfo-0:590-4.el9_4.s390x", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-4.el9_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", }, product_reference: "less-debuginfo-0:590-4.el9_4.x86_64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-4.el9_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", }, product_reference: "less-debugsource-0:590-4.el9_4.aarch64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-4.el9_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", }, product_reference: "less-debugsource-0:590-4.el9_4.ppc64le", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-4.el9_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", }, product_reference: "less-debugsource-0:590-4.el9_4.s390x", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-4.el9_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)", product_id: "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", }, product_reference: "less-debugsource-0:590-4.el9_4.x86_64", relates_to_product_reference: "BaseOS-9.4.0.Z.MAIN.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-05-30T14:41:50+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.src", "BaseOS-9.4.0.Z.MAIN.EUS:less-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debuginfo-0:590-4.el9_4.x86_64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.aarch64", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.ppc64le", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.s390x", "BaseOS-9.4.0.Z.MAIN.EUS:less-debugsource-0:590-4.el9_4.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:4528
Vulnerability from csaf_redhat
Published
2024-07-15 01:07
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4528", url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4528.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:30+00:00", generator: { date: "2024-11-24T15:52:30+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4528", initial_release_date: "2024-07-15T01:07:09+00:00", revision_history: [ { date: "2024-07-15T01:07:09+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-15T01:07:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:30+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product: { name: "Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_e4s:9.0::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.src", product: { name: "less-0:590-2.el9_0.src", product_id: "less-0:590-2.el9_0.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.aarch64", product: { name: "less-0:590-2.el9_0.aarch64", product_id: "less-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.aarch64", product: { name: "less-debugsource-0:590-2.el9_0.aarch64", product_id: "less-debugsource-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.aarch64", product: { name: "less-debuginfo-0:590-2.el9_0.aarch64", product_id: "less-debuginfo-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.ppc64le", product: { name: "less-0:590-2.el9_0.ppc64le", product_id: "less-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.ppc64le", product: { name: "less-debugsource-0:590-2.el9_0.ppc64le", product_id: "less-debugsource-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.ppc64le", product: { name: "less-debuginfo-0:590-2.el9_0.ppc64le", product_id: "less-debuginfo-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.x86_64", product: { name: "less-0:590-2.el9_0.x86_64", product_id: "less-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.x86_64", product: { name: "less-debugsource-0:590-2.el9_0.x86_64", product_id: "less-debugsource-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.x86_64", product: { name: "less-debuginfo-0:590-2.el9_0.x86_64", product_id: "less-debuginfo-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.s390x", product: { name: "less-0:590-2.el9_0.s390x", product_id: "less-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.s390x", product: { name: "less-debugsource-0:590-2.el9_0.s390x", product_id: "less-debugsource-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.s390x", product: { name: "less-debuginfo-0:590-2.el9_0.s390x", product_id: "less-debuginfo-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", }, product_reference: "less-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", }, product_reference: "less-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", }, product_reference: "less-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", }, product_reference: "less-0:590-2.el9_0.src", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", }, product_reference: "less-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", }, product_reference: "less-debuginfo-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", }, product_reference: "less-debuginfo-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", }, product_reference: "less-debuginfo-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", }, product_reference: "less-debuginfo-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", }, product_reference: "less-debugsource-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", }, product_reference: "less-debugsource-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", }, product_reference: "less-debugsource-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", }, product_reference: "less-debugsource-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-15T01:07:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_3669
Vulnerability from csaf_redhat
Published
2024-06-06 09:37
Modified
2024-11-24 15:50
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows
users to move backwards in the file as well as forwards. Since "less" does not
read the entire input file at startup, it also starts more quickly than ordinary
text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows\nusers to move backwards in the file as well as forwards. Since \"less\" does not\nread the entire input file at startup, it also starts more quickly than ordinary\ntext editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE page(s)\nlisted in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:3669", url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3669.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:50:51+00:00", generator: { date: "2024-11-24T15:50:51+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:3669", initial_release_date: "2024-06-06T09:37:49+00:00", revision_history: [ { date: "2024-06-06T09:37:49+00:00", number: "1", summary: "Initial version", }, { date: "2024-06-06T09:37:49+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:50:51+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux Client (v. 7)", product: { name: "Red Hat Enterprise Linux Client (v. 7)", product_id: "7Client-7.9.Z", product_identification_helper: { cpe: 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"less-0:458-10.el7_9.x86_64", product: { name: "less-0:458-10.el7_9.x86_64", product_id: "less-0:458-10.el7_9.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.x86_64", product: { name: "less-debuginfo-0:458-10.el7_9.x86_64", product_id: "less-debuginfo-0:458-10.el7_9.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.ppc64le", product: { name: "less-0:458-10.el7_9.ppc64le", product_id: "less-0:458-10.el7_9.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.ppc64le", product: { name: "less-debuginfo-0:458-10.el7_9.ppc64le", product_id: "less-debuginfo-0:458-10.el7_9.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.ppc64", product: { name: "less-0:458-10.el7_9.ppc64", product_id: "less-0:458-10.el7_9.ppc64", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=ppc64", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.ppc64", product: { name: "less-debuginfo-0:458-10.el7_9.ppc64", product_id: "less-debuginfo-0:458-10.el7_9.ppc64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=ppc64", }, }, }, ], category: "architecture", name: "ppc64", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.s390x", product: { name: "less-0:458-10.el7_9.s390x", product_id: "less-0:458-10.el7_9.s390x", product_identification_helper: { purl: 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"less-0:458-10.el7_9.s390x as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", }, product_reference: "less-0:458-10.el7_9.s390x", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-0:458-10.el7_9.src as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-0:458-10.el7_9.src", }, product_reference: "less-0:458-10.el7_9.src", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-0:458-10.el7_9.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", }, product_reference: "less-0:458-10.el7_9.x86_64", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.ppc64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", }, product_reference: "less-debuginfo-0:458-10.el7_9.ppc64", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.ppc64le as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", }, product_reference: "less-debuginfo-0:458-10.el7_9.ppc64le", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.s390x as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", }, product_reference: "less-debuginfo-0:458-10.el7_9.s390x", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", }, product_reference: "less-debuginfo-0:458-10.el7_9.x86_64", relates_to_product_reference: "7Workstation-7.9.Z", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-0:458-10.el7_9.src", "7Server-7.9.Z:less-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-06-06T09:37:49+00:00", details: "For details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ 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"7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-0:458-10.el7_9.src", "7Server-7.9.Z:less-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-0:458-10.el7_9.src", "7Server-7.9.Z:less-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Server-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-0:458-10.el7_9.src", "7Workstation-7.9.Z:less-0:458-10.el7_9.x86_64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:3669
Vulnerability from csaf_redhat
Published
2024-06-06 09:37
Modified
2024-11-24 15:50
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows
users to move backwards in the file as well as forwards. Since "less" does not
read the entire input file at startup, it also starts more quickly than ordinary
text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows\nusers to move backwards in the file as well as forwards. Since \"less\" does not\nread the entire input file at startup, it also starts more quickly than ordinary\ntext editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE page(s)\nlisted in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:3669", url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3669.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:50:51+00:00", generator: { date: "2024-11-24T15:50:51+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:3669", initial_release_date: "2024-06-06T09:37:49+00:00", revision_history: [ { date: "2024-06-06T09:37:49+00:00", number: "1", summary: "Initial version", }, { date: "2024-06-06T09:37:49+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:50:51+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux Client (v. 7)", product: { name: "Red Hat Enterprise Linux Client (v. 7)", product_id: "7Client-7.9.Z", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:7::client", }, }, }, { category: "product_name", name: "Red Hat Enterprise Linux Server (v. 7)", product: { name: "Red Hat Enterprise Linux Server (v. 7)", product_id: "7Server-7.9.Z", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:7::server", }, }, }, { category: "product_name", name: "Red Hat Enterprise Linux Workstation (v. 7)", product: { name: "Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:7::workstation", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.src", product: { name: "less-0:458-10.el7_9.src", product_id: "less-0:458-10.el7_9.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.x86_64", product: { name: "less-0:458-10.el7_9.x86_64", product_id: "less-0:458-10.el7_9.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.x86_64", product: { name: "less-debuginfo-0:458-10.el7_9.x86_64", product_id: "less-debuginfo-0:458-10.el7_9.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.ppc64le", product: { name: "less-0:458-10.el7_9.ppc64le", product_id: "less-0:458-10.el7_9.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.ppc64le", product: { name: "less-debuginfo-0:458-10.el7_9.ppc64le", product_id: "less-debuginfo-0:458-10.el7_9.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.ppc64", product: { name: "less-0:458-10.el7_9.ppc64", product_id: "less-0:458-10.el7_9.ppc64", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=ppc64", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.ppc64", product: { name: "less-debuginfo-0:458-10.el7_9.ppc64", product_id: "less-debuginfo-0:458-10.el7_9.ppc64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=ppc64", }, }, }, ], category: "architecture", name: "ppc64", }, { branches: [ { category: "product_version", name: "less-0:458-10.el7_9.s390x", product: { name: "less-0:458-10.el7_9.s390x", product_id: "less-0:458-10.el7_9.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@458-10.el7_9?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:458-10.el7_9.s390x", product: { name: "less-debuginfo-0:458-10.el7_9.s390x", product_id: "less-debuginfo-0:458-10.el7_9.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@458-10.el7_9?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:458-10.el7_9.ppc64 as a component of Red Hat Enterprise Linux Client (v. 7)", product_id: "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", }, product_reference: "less-0:458-10.el7_9.ppc64", relates_to_product_reference: "7Client-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-0:458-10.el7_9.ppc64le as a component of Red Hat Enterprise Linux Client (v. 7)", product_id: "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", }, product_reference: 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component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", }, product_reference: "less-debuginfo-0:458-10.el7_9.ppc64", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.ppc64le as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", }, product_reference: "less-debuginfo-0:458-10.el7_9.ppc64le", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.s390x as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", }, product_reference: "less-debuginfo-0:458-10.el7_9.s390x", relates_to_product_reference: "7Workstation-7.9.Z", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:458-10.el7_9.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", }, product_reference: "less-debuginfo-0:458-10.el7_9.x86_64", relates_to_product_reference: "7Workstation-7.9.Z", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:less-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-0:458-10.el7_9.src", "7Client-7.9.Z:less-0:458-10.el7_9.x86_64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.ppc64le", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.s390x", "7Client-7.9.Z:less-debuginfo-0:458-10.el7_9.x86_64", "7Server-7.9.Z:less-0:458-10.el7_9.ppc64", 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category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-06-06T09:37:49+00:00", details: "For details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ 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command injection", }, ], }
rhsa-2024:4366
Vulnerability from csaf_redhat
Published
2024-07-08 11:12
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4366", url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4366.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:19+00:00", generator: { date: "2024-11-24T15:51:19+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4366", initial_release_date: "2024-07-08T11:12:34+00:00", revision_history: [ { date: "2024-07-08T11:12:34+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-08T11:12:34+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:19+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_aus:8.2::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_2.src", product: { name: "less-0:530-2.el8_2.src", product_id: "less-0:530-2.el8_2.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_2?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_2.x86_64", product: { name: "less-0:530-2.el8_2.x86_64", product_id: "less-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-2.el8_2.x86_64", product: { name: "less-debugsource-0:530-2.el8_2.x86_64", product_id: "less-debugsource-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-2.el8_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-2.el8_2.x86_64", product: { name: "less-debuginfo-0:530-2.el8_2.x86_64", product_id: "less-debuginfo-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-2.el8_2?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_2.src as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", }, product_reference: "less-0:530-2.el8_2.src", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", }, product_reference: "less-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-08T11:12:34+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4529
Vulnerability from csaf_redhat
Published
2024-07-15 01:12
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4529", url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: 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product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-3.el9_2.s390x", product: { name: "less-0:590-3.el9_2.s390x", product_id: "less-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-3.el9_2?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-3.el9_2.s390x", product: { name: "less-debugsource-0:590-3.el9_2.s390x", product_id: "less-debugsource-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-3.el9_2?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-3.el9_2.s390x", product: { name: "less-debuginfo-0:590-3.el9_2.s390x", product_id: "less-debuginfo-0:590-3.el9_2.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-3.el9_2?arch=s390x", }, }, }, ], category: 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"less-debuginfo-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", }, product_reference: "less-debuginfo-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", }, product_reference: "less-debuginfo-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", }, product_reference: "less-debuginfo-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", }, product_reference: "less-debugsource-0:590-3.el9_2.aarch64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", }, product_reference: "less-debugsource-0:590-3.el9_2.ppc64le", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", }, product_reference: "less-debugsource-0:590-3.el9_2.s390x", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-3.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.9.2)", product_id: "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", }, product_reference: "less-debugsource-0:590-3.el9_2.x86_64", relates_to_product_reference: "BaseOS-9.2.0.Z.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-15T01:12:10+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.src", "BaseOS-9.2.0.Z.EUS:less-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debuginfo-0:590-3.el9_2.x86_64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.aarch64", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.ppc64le", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.s390x", "BaseOS-9.2.0.Z.EUS:less-debugsource-0:590-3.el9_2.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4418
Vulnerability from csaf_redhat
Published
2024-07-09 10:04
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4418", url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4418.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:02+00:00", generator: { date: "2024-11-24T15:52:02+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4418", initial_release_date: "2024-07-09T10:04:57+00:00", revision_history: [ { date: "2024-07-09T10:04:57+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-09T10:04:57+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:02+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v.8.6)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.AUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_aus:8.6::baseos", }, }, }, { category: "product_name", name: "Red Hat Enterprise Linux BaseOS E4S (v.8.6)", product: { name: "Red Hat Enterprise Linux BaseOS E4S (v.8.6)", product_id: "BaseOS-8.6.0.Z.E4S", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_e4s:8.6::baseos", }, }, }, { category: "product_name", name: "Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product: { name: "Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_tus:8.6::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_6.src", product: { name: "less-0:530-3.el8_6.src", product_id: "less-0:530-3.el8_6.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_6?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_6.x86_64", product: { name: "less-0:530-3.el8_6.x86_64", product_id: "less-0:530-3.el8_6.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_6?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_6.x86_64", product: { name: "less-debugsource-0:530-3.el8_6.x86_64", product_id: "less-debugsource-0:530-3.el8_6.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_6?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_6.x86_64", product: { name: "less-debuginfo-0:530-3.el8_6.x86_64", product_id: "less-debuginfo-0:530-3.el8_6.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_6?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_6.aarch64", product: { name: "less-0:530-3.el8_6.aarch64", product_id: "less-0:530-3.el8_6.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_6?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_6.aarch64", product: { name: "less-debugsource-0:530-3.el8_6.aarch64", product_id: "less-debugsource-0:530-3.el8_6.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_6?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_6.aarch64", product: { name: "less-debuginfo-0:530-3.el8_6.aarch64", product_id: "less-debuginfo-0:530-3.el8_6.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_6?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_6.ppc64le", product: { name: "less-0:530-3.el8_6.ppc64le", product_id: "less-0:530-3.el8_6.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_6?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_6.ppc64le", product: { name: "less-debugsource-0:530-3.el8_6.ppc64le", product_id: "less-debugsource-0:530-3.el8_6.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_6?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_6.ppc64le", product: { name: "less-debuginfo-0:530-3.el8_6.ppc64le", product_id: "less-debuginfo-0:530-3.el8_6.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_6?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_6.s390x", product: { name: "less-0:530-3.el8_6.s390x", product_id: "less-0:530-3.el8_6.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_6?arch=s390x", }, }, }, { category: "product_version", name: 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"less-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", }, product_reference: "less-debuginfo-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", 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"https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-09T10:04:57+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", 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"BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ 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"BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:4369
Vulnerability from csaf_redhat
Published
2024-07-08 11:44
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4369", url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4369.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:34+00:00", generator: { date: "2024-11-24T15:51:34+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4369", initial_release_date: "2024-07-08T11:44:09+00:00", revision_history: [ { date: "2024-07-08T11:44:09+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-08T11:44:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:34+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product: { name: "Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_eus:8.8::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.src", product: { name: "less-0:530-3.el8_8.src", product_id: "less-0:530-3.el8_8.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.aarch64", product: { name: "less-0:530-3.el8_8.aarch64", product_id: "less-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.aarch64", product: { name: "less-debugsource-0:530-3.el8_8.aarch64", product_id: "less-debugsource-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.aarch64", product: { name: "less-debuginfo-0:530-3.el8_8.aarch64", product_id: "less-debuginfo-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.ppc64le", product: { name: "less-0:530-3.el8_8.ppc64le", product_id: "less-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.ppc64le", product: { name: "less-debugsource-0:530-3.el8_8.ppc64le", product_id: "less-debugsource-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.ppc64le", product: { name: "less-debuginfo-0:530-3.el8_8.ppc64le", product_id: "less-debuginfo-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.x86_64", product: { name: "less-0:530-3.el8_8.x86_64", product_id: "less-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.x86_64", product: { name: "less-debugsource-0:530-3.el8_8.x86_64", product_id: "less-debugsource-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.x86_64", product: { name: "less-debuginfo-0:530-3.el8_8.x86_64", product_id: "less-debuginfo-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.s390x", product: { name: "less-0:530-3.el8_8.s390x", product_id: "less-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.s390x", product: { name: "less-debugsource-0:530-3.el8_8.s390x", product_id: "less-debugsource-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.s390x", product: { name: "less-debuginfo-0:530-3.el8_8.s390x", product_id: "less-debuginfo-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", }, product_reference: "less-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", }, product_reference: "less-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", }, product_reference: "less-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", }, product_reference: "less-0:530-3.el8_8.src", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", }, product_reference: "less-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", }, product_reference: "less-debuginfo-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", }, product_reference: "less-debuginfo-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", }, product_reference: "less-debuginfo-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", }, product_reference: "less-debuginfo-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", }, product_reference: "less-debugsource-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", }, product_reference: "less-debugsource-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", }, product_reference: "less-debugsource-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-08T11:44:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:4528
Vulnerability from csaf_redhat
Published
2024-07-15 01:07
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4528", url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4528.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:30+00:00", generator: { date: "2024-11-24T15:52:30+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4528", initial_release_date: "2024-07-15T01:07:09+00:00", revision_history: [ { date: "2024-07-15T01:07:09+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-15T01:07:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:30+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product: { name: "Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_e4s:9.0::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.src", product: { name: "less-0:590-2.el9_0.src", product_id: "less-0:590-2.el9_0.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.aarch64", product: { name: "less-0:590-2.el9_0.aarch64", product_id: "less-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.aarch64", product: { name: "less-debugsource-0:590-2.el9_0.aarch64", product_id: "less-debugsource-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.aarch64", product: { name: "less-debuginfo-0:590-2.el9_0.aarch64", product_id: "less-debuginfo-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.ppc64le", product: { name: "less-0:590-2.el9_0.ppc64le", product_id: "less-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.ppc64le", product: { name: "less-debugsource-0:590-2.el9_0.ppc64le", product_id: "less-debugsource-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.ppc64le", product: { name: "less-debuginfo-0:590-2.el9_0.ppc64le", product_id: "less-debuginfo-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.x86_64", product: { name: "less-0:590-2.el9_0.x86_64", product_id: "less-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.x86_64", product: { name: "less-debugsource-0:590-2.el9_0.x86_64", product_id: "less-debugsource-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.x86_64", product: { name: "less-debuginfo-0:590-2.el9_0.x86_64", product_id: "less-debuginfo-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.s390x", product: { name: "less-0:590-2.el9_0.s390x", product_id: "less-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.s390x", product: { name: "less-debugsource-0:590-2.el9_0.s390x", product_id: "less-debugsource-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.s390x", product: { name: "less-debuginfo-0:590-2.el9_0.s390x", product_id: "less-debuginfo-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", }, product_reference: "less-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", }, product_reference: "less-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", }, product_reference: "less-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", }, product_reference: "less-0:590-2.el9_0.src", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", }, product_reference: "less-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", }, product_reference: "less-debuginfo-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", }, product_reference: "less-debuginfo-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", }, product_reference: "less-debuginfo-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", }, product_reference: "less-debuginfo-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", }, product_reference: "less-debugsource-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", }, product_reference: "less-debugsource-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", }, product_reference: "less-debugsource-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", }, product_reference: "less-debugsource-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-15T01:07:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:4418
Vulnerability from csaf_redhat
Published
2024-07-09 10:04
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4418", url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4418.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:02+00:00", generator: { date: "2024-11-24T15:52:02+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4418", initial_release_date: "2024-07-09T10:04:57+00:00", revision_history: [ { date: "2024-07-09T10:04:57+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-09T10:04:57+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:02+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v.8.6)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.AUS", product_identification_helper: { cpe: 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"less-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", }, product_reference: "less-debuginfo-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_6.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)", product_id: "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_6.x86_64", relates_to_product_reference: "BaseOS-8.6.0.Z.TUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-09T10:04:57+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.AUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.AUS:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.E4S:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.aarch64", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.ppc64le", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.s390x", "BaseOS-8.6.0.Z.E4S:less-debugsource-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.src", "BaseOS-8.6.0.Z.TUS:less-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debuginfo-0:530-3.el8_6.x86_64", "BaseOS-8.6.0.Z.TUS:less-debugsource-0:530-3.el8_6.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4528
Vulnerability from csaf_redhat
Published
2024-07-15 01:07
Modified
2024-11-24 15:52
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4528", url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4528.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:52:30+00:00", generator: { date: "2024-11-24T15:52:30+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4528", initial_release_date: "2024-07-15T01:07:09+00:00", revision_history: [ { date: "2024-07-15T01:07:09+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-15T01:07:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:52:30+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product: { name: "Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_e4s:9.0::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.src", product: { name: "less-0:590-2.el9_0.src", product_id: "less-0:590-2.el9_0.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.aarch64", product: { name: "less-0:590-2.el9_0.aarch64", product_id: "less-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.aarch64", product: { name: "less-debugsource-0:590-2.el9_0.aarch64", product_id: "less-debugsource-0:590-2.el9_0.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=aarch64", }, }, }, { category: 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"less-debuginfo-0:590-2.el9_0.ppc64le", product_id: "less-debuginfo-0:590-2.el9_0.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.x86_64", product: { name: "less-0:590-2.el9_0.x86_64", product_id: "less-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.x86_64", product: { name: "less-debugsource-0:590-2.el9_0.x86_64", product_id: "less-debugsource-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.x86_64", product: { name: "less-debuginfo-0:590-2.el9_0.x86_64", product_id: "less-debuginfo-0:590-2.el9_0.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:590-2.el9_0.s390x", product: { name: "less-0:590-2.el9_0.s390x", product_id: "less-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@590-2.el9_0?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:590-2.el9_0.s390x", product: { name: "less-debugsource-0:590-2.el9_0.s390x", product_id: "less-debugsource-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@590-2.el9_0?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:590-2.el9_0.s390x", product: { name: "less-debuginfo-0:590-2.el9_0.s390x", product_id: "less-debuginfo-0:590-2.el9_0.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@590-2.el9_0?arch=s390x", }, }, }, ], category: 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"less-debuginfo-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", }, product_reference: "less-debuginfo-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", }, product_reference: "less-debuginfo-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", }, product_reference: "less-debuginfo-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", }, product_reference: "less-debugsource-0:590-2.el9_0.aarch64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", }, product_reference: "less-debugsource-0:590-2.el9_0.ppc64le", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", }, product_reference: "less-debugsource-0:590-2.el9_0.s390x", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:590-2.el9_0.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)", product_id: "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", }, product_reference: "less-debugsource-0:590-2.el9_0.x86_64", relates_to_product_reference: "BaseOS-9.0.0.Z.E4S", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-15T01:07:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.src", "BaseOS-9.0.0.Z.E4S:less-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debuginfo-0:590-2.el9_0.x86_64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.aarch64", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.ppc64le", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.s390x", "BaseOS-9.0.0.Z.E4S:less-debugsource-0:590-2.el9_0.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024:4256
Vulnerability from csaf_redhat
Published
2024-07-02 15:27
Modified
2025-03-27 15:35
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
* less: missing quoting of shell metacharacters in LESSCLOSE handling (CVE-2022-48624)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\n* less: missing quoting of shell metacharacters in LESSCLOSE handling (CVE-2022-48624)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4256", url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2265081", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2265081", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4256.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2025-03-27T15:35:48+00:00", generator: { date: "2025-03-27T15:35:48+00:00", engine: { name: "Red Hat SDEngine", version: "4.4.2", }, }, id: "RHSA-2024:4256", initial_release_date: "2024-07-02T15:27:33+00:00", revision_history: [ { date: "2024-07-02T15:27:33+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-02T15:27:34+00:00", number: "2", summary: "Last updated version", }, { date: "2025-03-27T15:35:48+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS (v. 8)", product: { name: "Red Hat Enterprise Linux BaseOS (v. 8)", product_id: "BaseOS-8.10.0.Z.MAIN.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:8::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.src", product: { name: "less-0:530-3.el8_10.src", product_id: "less-0:530-3.el8_10.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.aarch64", product: { name: "less-0:530-3.el8_10.aarch64", product_id: "less-0:530-3.el8_10.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_10.aarch64", product: { name: "less-debugsource-0:530-3.el8_10.aarch64", product_id: "less-debugsource-0:530-3.el8_10.aarch64", 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"pkg:rpm/redhat/less-debugsource@530-3.el8_10?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_10.ppc64le", product: { name: "less-debuginfo-0:530-3.el8_10.ppc64le", product_id: "less-debuginfo-0:530-3.el8_10.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_10?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.x86_64", product: { name: "less-0:530-3.el8_10.x86_64", product_id: "less-0:530-3.el8_10.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_10.x86_64", product: { name: "less-debugsource-0:530-3.el8_10.x86_64", product_id: "less-debugsource-0:530-3.el8_10.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_10?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_10.x86_64", product: { name: "less-debuginfo-0:530-3.el8_10.x86_64", product_id: "less-debuginfo-0:530-3.el8_10.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_10?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_10.s390x", product: { name: "less-0:530-3.el8_10.s390x", product_id: "less-0:530-3.el8_10.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_10?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_10.s390x", product: { name: "less-debugsource-0:530-3.el8_10.s390x", product_id: "less-debugsource-0:530-3.el8_10.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_10?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_10.s390x", product: { name: 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product_id: "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", }, product_reference: "less-debugsource-0:530-3.el8_10.ppc64le", relates_to_product_reference: "BaseOS-8.10.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", product_id: "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", }, product_reference: "less-debugsource-0:530-3.el8_10.s390x", relates_to_product_reference: "BaseOS-8.10.0.Z.MAIN.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", product_id: "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_10.x86_64", relates_to_product_reference: "BaseOS-8.10.0.Z.MAIN.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2022-48624", cwe: { id: "CWE-77", name: "Improper Neutralization of Special Elements used in a Command ('Command Injection')", }, discovery_date: "2024-02-20T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2265081", }, ], notes: [ { category: "description", text: "A flaw was found in less. The close_altfile() function in filename.c omits shell_quote calls for LESSCLOSE, a command line to invoke the optional input postprocessor. This issue could lead to an OS command injection vulnerability and arbitrary command execution on the host operating system.", title: "Vulnerability description", }, { category: "summary", text: "less: missing quoting of shell metacharacters in LESSCLOSE handling", title: "Vulnerability summary", }, { category: "other", text: "To exploit this issue, an attacker needs the ability to influence the LESSCLOSE environment variable. This requirement makes this CVE a Moderate impact CVE.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2022-48624", }, { category: "external", summary: "RHBZ#2265081", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2265081", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2022-48624", url: "https://www.cve.org/CVERecord?id=CVE-2022-48624", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2022-48624", url: "https://nvd.nist.gov/vuln/detail/CVE-2022-48624", }, ], release_date: "2024-02-19T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-02T15:27:33+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4256", }, ], scores: [ { cvss_v3: { attackComplexity: "HIGH", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], threats: [ { category: "impact", details: "Moderate", }, ], title: "less: missing quoting of shell metacharacters in LESSCLOSE handling", }, { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-02T15:27:33+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.src", "BaseOS-8.10.0.Z.MAIN.EUS:less-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debuginfo-0:530-3.el8_10.x86_64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.aarch64", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.ppc64le", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.s390x", "BaseOS-8.10.0.Z.MAIN.EUS:less-debugsource-0:530-3.el8_10.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
rhsa-2024_4369
Vulnerability from csaf_redhat
Published
2024-07-08 11:44
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4369", url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4369.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:34+00:00", generator: { date: "2024-11-24T15:51:34+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4369", initial_release_date: "2024-07-08T11:44:09+00:00", revision_history: [ { date: "2024-07-08T11:44:09+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-08T11:44:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:34+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product: { name: "Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_eus:8.8::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.src", product: { name: "less-0:530-3.el8_8.src", product_id: "less-0:530-3.el8_8.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.aarch64", product: { name: "less-0:530-3.el8_8.aarch64", product_id: "less-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=aarch64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.aarch64", product: { name: "less-debugsource-0:530-3.el8_8.aarch64", product_id: "less-debugsource-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=aarch64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.aarch64", product: { name: "less-debuginfo-0:530-3.el8_8.aarch64", product_id: "less-debuginfo-0:530-3.el8_8.aarch64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=aarch64", }, }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.ppc64le", product: { name: "less-0:530-3.el8_8.ppc64le", product_id: "less-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.ppc64le", product: { name: "less-debugsource-0:530-3.el8_8.ppc64le", product_id: "less-debugsource-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=ppc64le", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.ppc64le", product: { name: "less-debuginfo-0:530-3.el8_8.ppc64le", product_id: "less-debuginfo-0:530-3.el8_8.ppc64le", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=ppc64le", }, }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.x86_64", product: { name: "less-0:530-3.el8_8.x86_64", product_id: "less-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.x86_64", product: { name: "less-debugsource-0:530-3.el8_8.x86_64", product_id: "less-debugsource-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.x86_64", product: { name: "less-debuginfo-0:530-3.el8_8.x86_64", product_id: "less-debuginfo-0:530-3.el8_8.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_version", name: "less-0:530-3.el8_8.s390x", product: { name: "less-0:530-3.el8_8.s390x", product_id: "less-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-3.el8_8?arch=s390x", }, }, }, { category: "product_version", name: "less-debugsource-0:530-3.el8_8.s390x", product: { name: "less-debugsource-0:530-3.el8_8.s390x", product_id: "less-debugsource-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-3.el8_8?arch=s390x", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-3.el8_8.s390x", product: { name: "less-debuginfo-0:530-3.el8_8.s390x", product_id: "less-debuginfo-0:530-3.el8_8.s390x", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-3.el8_8?arch=s390x", }, }, }, ], category: "architecture", name: "s390x", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", }, product_reference: "less-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", }, product_reference: "less-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", }, product_reference: "less-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", }, product_reference: "less-0:530-3.el8_8.src", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", }, product_reference: "less-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", }, product_reference: "less-debuginfo-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", }, product_reference: "less-debuginfo-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", }, product_reference: "less-debuginfo-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", }, product_reference: "less-debuginfo-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", }, product_reference: "less-debugsource-0:530-3.el8_8.aarch64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", }, product_reference: "less-debugsource-0:530-3.el8_8.ppc64le", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", }, product_reference: "less-debugsource-0:530-3.el8_8.s390x", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-3.el8_8.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.8)", product_id: "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", }, product_reference: "less-debugsource-0:530-3.el8_8.x86_64", relates_to_product_reference: "BaseOS-8.8.0.Z.EUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-08T11:44:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.src", "BaseOS-8.8.0.Z.EUS:less-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debuginfo-0:530-3.el8_8.x86_64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.aarch64", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.ppc64le", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.s390x", "BaseOS-8.8.0.Z.EUS:less-debugsource-0:530-3.el8_8.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
RHSA-2024:4366
Vulnerability from csaf_redhat
Published
2024-07-08 11:12
Modified
2024-11-24 15:51
Summary
Red Hat Security Advisory: less security update
Notes
Topic
An update for less is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The "less" utility is a text file browser that resembles "more", but allows users to move backwards in the file as well as forwards. Since "less" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.
Security Fix(es):
* less: OS command injection (CVE-2024-32487)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for less is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: "The \"less\" utility is a text file browser that resembles \"more\", but allows users to move backwards in the file as well as forwards. Since \"less\" does not read the entire input file at startup, it also starts more quickly than ordinary text editors.\n\nSecurity Fix(es):\n\n* less: OS command injection (CVE-2024-32487)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2024:4366", url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4366.json", }, ], title: "Red Hat Security Advisory: less security update", tracking: { current_release_date: "2024-11-24T15:51:19+00:00", generator: { date: "2024-11-24T15:51:19+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2024:4366", initial_release_date: "2024-07-08T11:12:34+00:00", revision_history: [ { date: "2024-07-08T11:12:34+00:00", number: "1", summary: "Initial version", }, { date: "2024-07-08T11:12:34+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-24T15:51:19+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product: { name: "Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS", product_identification_helper: { cpe: "cpe:/o:redhat:rhel_aus:8.2::baseos", }, }, }, ], category: "product_family", name: "Red Hat Enterprise Linux", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_2.src", product: { name: "less-0:530-2.el8_2.src", product_id: "less-0:530-2.el8_2.src", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_2?arch=src", }, }, }, ], category: "architecture", name: "src", }, { branches: [ { category: "product_version", name: "less-0:530-2.el8_2.x86_64", product: { name: "less-0:530-2.el8_2.x86_64", product_id: "less-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less@530-2.el8_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debugsource-0:530-2.el8_2.x86_64", product: { name: "less-debugsource-0:530-2.el8_2.x86_64", product_id: "less-debugsource-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debugsource@530-2.el8_2?arch=x86_64", }, }, }, { category: "product_version", name: "less-debuginfo-0:530-2.el8_2.x86_64", product: { name: "less-debuginfo-0:530-2.el8_2.x86_64", product_id: "less-debuginfo-0:530-2.el8_2.x86_64", product_identification_helper: { purl: "pkg:rpm/redhat/less-debuginfo@530-2.el8_2?arch=x86_64", }, }, }, ], category: "architecture", name: "x86_64", }, ], category: "vendor", name: "Red Hat", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_2.src as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", }, product_reference: "less-0:530-2.el8_2.src", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", }, product_reference: "less-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-debuginfo-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", }, product_reference: "less-debuginfo-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, { category: "default_component_of", full_product_name: { name: "less-debugsource-0:530-2.el8_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v. 8.2)", product_id: "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", }, product_reference: "less-debugsource-0:530-2.el8_2.x86_64", relates_to_product_reference: "BaseOS-8.2.0.Z.AUS", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", cwe: { id: "CWE-78", name: "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", }, discovery_date: "2024-04-14T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "2274980", }, ], notes: [ { category: "description", text: "An OS command injection flaw was found in Less. Since quoting is mishandled in filename.c, opening files with attacker-controlled file names can lead to OS command execution. Exploitation requires the LESSOPEN environment variable, which is set by default in many common cases.", title: "Vulnerability description", }, { category: "summary", text: "less: OS command injection", title: "Vulnerability summary", }, { category: "other", text: "The described vulnerability in less poses an Important security risk due to its potential for arbitrary OS command execution. Exploitation of this vulnerability allows an attacker to inject malicious commands through specially crafted filenames containing newline characters. This could lead to unauthorized access, data exfiltration, or even full system compromise, depending on the privileges of the user executing the less command. Furthermore, the mishandling of the LESSOPEN environment variable exacerbates the issue, as it can be set by default in many installations, providing an additional vector for exploitation.", title: "Statement", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "RHBZ#2274980", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2024-32487", url: "https://www.cve.org/CVERecord?id=CVE-2024-32487", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/12/5", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { category: "external", summary: "https://www.openwall.com/lists/oss-security/2024/04/13/2", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], release_date: "2024-04-13T00:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2024-07-08T11:12:34+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "workaround", details: "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", product_ids: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.src", "BaseOS-8.2.0.Z.AUS:less-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debuginfo-0:530-2.el8_2.x86_64", "BaseOS-8.2.0.Z.AUS:less-debugsource-0:530-2.el8_2.x86_64", ], }, ], threats: [ { category: "impact", details: "Important", }, ], title: "less: OS command injection", }, ], }
wid-sec-w-2024-0880
Vulnerability from csaf_certbund
Published
2024-04-14 22:00
Modified
2025-01-12 23:00
Summary
less: Schwachstelle ermöglicht Codeausführung
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
"less" ist ein Kommandozeilen-Textbetrachter für Linux, mit dem der Benutzer den Inhalt einer Datei anzeigen und durch Vor- und Zurückblättern in der Datei navigieren kann.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in less ausnutzen, um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme
- Linux
{ document: { aggregate_severity: { text: "hoch", }, category: "csaf_base", csaf_version: "2.0", distribution: { tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "de-DE", notes: [ { category: "legal_disclaimer", text: "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.", }, { category: "description", text: "\"less\" ist ein Kommandozeilen-Textbetrachter für Linux, mit dem der Benutzer den Inhalt einer Datei anzeigen und durch Vor- und Zurückblättern in der Datei navigieren kann.", title: "Produktbeschreibung", }, { category: "summary", text: "Ein lokaler Angreifer kann eine Schwachstelle in less ausnutzen, um beliebigen Programmcode auszuführen.", title: "Angriff", }, { category: "general", text: "- Linux", title: "Betroffene Betriebssysteme", }, ], publisher: { category: "other", contact_details: "csaf-provider@cert-bund.de", name: "Bundesamt für Sicherheit in der Informationstechnik", namespace: "https://www.bsi.bund.de", }, references: [ { category: "self", summary: "WID-SEC-W-2024-0880 - CSAF Version", url: "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0880.json", }, { category: "self", summary: "WID-SEC-2024-0880 - Portal Version", url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0880", }, { category: "external", summary: "Red Hat Bugzilla vom 2024-04-14", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "GitHub Advisory Database vom 2024-04-14", url: "https://github.com/advisories/GHSA-f53j-pgm5-c4r3", }, { category: "external", summary: "Ubuntu Security Notice USN-6756-1 vom 2024-04-29", url: "https://ubuntu.com/security/notices/USN-6756-1", }, { category: "external", summary: "Debian Security Advisory DSA-5679 vom 2024-05-03", url: "https://lists.debian.org/debian-security-announce/2024/msg00088.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1534-1 vom 2024-05-06", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018470.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1550-1 vom 2024-05-07", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018476.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1598-1 vom 2024-05-11", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/5XZNIRGIAQJW43GQW2RWPHLLFT5O37OU/", }, { category: "external", summary: "Debian Security Advisory DLA-3823 vom 2024-05-27", url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, { category: "external", summary: "Oracle Linux Security Advisory ELSA-2024-3513 vom 2024-05-30", url: "https://linux.oracle.com/errata/ELSA-2024-3513.html", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:3513 vom 2024-05-30", url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "external", summary: "Amazon Linux Security Advisory ALAS-2024-2547 vom 2024-05-30", url: "https://alas.aws.amazon.com/AL2/ALAS-2024-2547.html", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:3669 vom 2024-06-06", url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "external", summary: "Oracle Linux Security Advisory ELSA-2024-3669 vom 2024-06-06", url: "https://linux.oracle.com/errata/ELSA-2024-3669.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:2060-1 vom 2024-06-18", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/AZFWGAQ7MLEAIK2FJLAADISKICDIVU6U/", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4256 vom 2024-07-03", url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "external", summary: "Oracle Linux Security Advisory ELSA-2024-4256 vom 2024-07-03", url: "https://linux.oracle.com/errata/ELSA-2024-4256.html", }, { category: "external", summary: "Dell Security Advisory DSA-2024-022 vom 2024-07-03", url: "https://www.dell.com/support/kbdoc/de-de/000226633/dsa-2024-022-security-update-for-dell-networker-vproxy-multiple-component-vulnerabilities", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4366 vom 2024-07-08", url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4369 vom 2024-07-08", url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4418 vom 2024-07-09", url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4416 vom 2024-07-09", url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4321 vom 2024-07-10", url: "https://access.redhat.com/errata/RHSA-2024:4321", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4528 vom 2024-07-15", url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4529 vom 2024-07-15", url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4631 vom 2024-07-18", url: "https://access.redhat.com/errata/RHSA-2024:4631", }, { category: "external", summary: "Fedora Security Advisory FEDORA-2024-C94F884440 vom 2024-07-28", url: "https://bodhi.fedoraproject.org/updates/FEDORA-2024-c94f884440", }, { category: "external", summary: "Fedora Security Advisory FEDORA-2024-C0E7A4F5EF vom 2024-07-28", url: "https://bodhi.fedoraproject.org/updates/FEDORA-2024-c0e7a4f5ef", }, { category: "external", summary: "IBM Security Bulletin 7162077 vom 2024-07-31", url: "https://www.ibm.com/support/pages/node/7162077", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1598-2 vom 2024-07-31", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-July/019079.html", }, { category: "external", summary: "Dell Security Advisory DSA-2024-348 vom 2024-08-06", url: "https://www.dell.com/support/kbdoc/de-de/000227573/dsa-2024-348-security-update-for-dell-avamar-dell-networker-virtual-edition-nve-and-dell-powerprotect-dp-series-appliance-dell-integrated-data-protection-appliance-idpa-security-update-for-multiple-vulnerabilities", }, { category: "external", summary: "Dell Security Advisory DSA-2024-412 vom 2024-09-30", url: "https://www.dell.com/support/kbdoc/de-de/000230678/dsa-2024-412-security-update-for-dell-ecs-3-8-1-2-multiple-third-party-component-vulnerabilities", }, { category: "external", summary: "Dell Security Advisory DSA-2024-422 vom 2024-10-10", url: "https://www.dell.com/support/kbdoc/de-de/000234730/dsa-2024-422-security-update-for-dell-networker-vproxy-multiple-component-vulnerabilities", }, { category: "external", summary: "IBM Security Bulletin 7178948 vom 2024-12-14", url: "https://www.ibm.com/support/pages/node/7178948", }, { category: "external", summary: "XEROX Security Advisory XRX25-001 vom 2025-01-13", url: "https://securitydocs.business.xerox.com/wp-content/uploads/2025/01/Xerox-Security-Bulletin-XRX25-001-for-Xerox%C2%AE-FreeFlow%C2%AE-Print-Server-v9.pdf", }, ], source_lang: "en-US", title: "less: Schwachstelle ermöglicht Codeausführung", tracking: { current_release_date: "2025-01-12T23:00:00.000+00:00", generator: { date: "2025-01-13T11:08:59.136+00:00", engine: { name: "BSI-WID", version: "1.3.10", }, }, id: "WID-SEC-W-2024-0880", initial_release_date: "2024-04-14T22:00:00.000+00:00", revision_history: [ { date: "2024-04-14T22:00:00.000+00:00", number: "1", summary: "Initiale Fassung", }, { date: "2024-04-29T22:00:00.000+00:00", number: "2", summary: "Neue Updates von Ubuntu aufgenommen", }, { date: "2024-05-05T22:00:00.000+00:00", number: "3", summary: "Neue Updates von Debian aufgenommen", }, { date: "2024-05-06T22:00:00.000+00:00", number: "4", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-05-07T22:00:00.000+00:00", number: "5", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-05-12T22:00:00.000+00:00", number: "6", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-05-27T22:00:00.000+00:00", number: "7", summary: "Neue Updates von Debian aufgenommen", }, { date: "2024-05-30T22:00:00.000+00:00", number: "8", summary: "Neue Updates von Oracle Linux und Red Hat aufgenommen", }, { date: "2024-06-05T22:00:00.000+00:00", number: "9", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-06-06T22:00:00.000+00:00", number: "10", summary: "Neue Updates von Oracle Linux aufgenommen", }, { date: "2024-06-18T22:00:00.000+00:00", number: "11", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-07-02T22:00:00.000+00:00", number: "12", summary: "Neue Updates von Red Hat, Oracle Linux und Dell aufgenommen", }, { date: "2024-07-08T22:00:00.000+00:00", number: "13", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-09T22:00:00.000+00:00", number: "14", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-10T22:00:00.000+00:00", number: "15", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-14T22:00:00.000+00:00", number: "16", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-18T22:00:00.000+00:00", number: "17", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-28T22:00:00.000+00:00", number: "18", summary: "Neue Updates von Fedora aufgenommen", }, { date: "2024-07-31T22:00:00.000+00:00", number: "19", summary: "Neue Updates von IBM und SUSE aufgenommen", }, { date: "2024-08-05T22:00:00.000+00:00", number: "20", summary: "Neue Updates von Dell aufgenommen", }, { date: "2024-09-30T22:00:00.000+00:00", number: "21", summary: "Neue Updates von Dell aufgenommen", }, { date: "2024-10-09T22:00:00.000+00:00", number: "22", summary: "Neue Updates von Dell aufgenommen", }, { date: "2024-12-15T23:00:00.000+00:00", number: "23", summary: "Neue Updates von IBM aufgenommen", }, { date: "2025-01-12T23:00:00.000+00:00", number: "24", summary: "Neue Updates von XEROX aufgenommen", }, ], status: "final", version: "24", }, }, product_tree: { branches: [ { branches: [ { category: "product_name", name: "Amazon Linux 2", product: { name: "Amazon Linux 2", product_id: "398363", product_identification_helper: { cpe: "cpe:/o:amazon:linux_2:-", }, }, }, ], category: "vendor", name: "Amazon", }, { branches: [ { category: "product_name", name: "Debian Linux", product: { name: "Debian Linux", product_id: "2951", product_identification_helper: { cpe: "cpe:/o:debian:debian_linux:-", }, }, }, ], category: "vendor", name: "Debian", }, { branches: [ { branches: [ { category: "product_version_range", name: "<3.8.1.2", product: { name: "Dell ECS <3.8.1.2", product_id: "T037906", }, }, { category: "product_version", name: "3.8.1.2", product: { name: "Dell ECS 3.8.1.2", product_id: "T037906-fixed", product_identification_helper: { cpe: "cpe:/h:dell:ecs:3.8.1.2", }, }, }, ], category: "product_name", name: "ECS", }, { branches: [ { category: "product_name", name: "Dell NetWorker", product: { name: "Dell NetWorker", product_id: "T024663", product_identification_helper: { cpe: "cpe:/a:dell:networker:-", }, }, }, { category: "product_version_range", name: "<19.11", product: { name: "Dell NetWorker <19.11", product_id: "T035785", }, }, { category: "product_version", name: "19.11", product: { name: "Dell NetWorker 19.11", product_id: "T035785-fixed", product_identification_helper: { cpe: "cpe:/a:dell:networker:19.11", }, }, }, ], category: "product_name", name: "NetWorker", }, ], category: "vendor", name: "Dell", }, { branches: [ { category: "product_name", name: "EMC Avamar", product: { name: "EMC Avamar", product_id: "T014381", product_identification_helper: { cpe: "cpe:/a:emc:avamar:-", }, }, }, ], category: "vendor", name: "EMC", }, { branches: [ { category: "product_name", name: "Fedora Linux", product: { name: "Fedora Linux", product_id: "74185", product_identification_helper: { cpe: "cpe:/o:fedoraproject:fedora:-", }, }, }, ], category: "vendor", name: "Fedora", }, { branches: [ { branches: [ { category: "product_version", name: "V10", product: { name: "IBM Power Hardware Management Console V10", product_id: "T023373", product_identification_helper: { cpe: "cpe:/a:ibm:hardware_management_console:v10", }, }, }, ], category: "product_name", name: "Power Hardware Management Console", }, ], category: "vendor", name: "IBM", }, { branches: [ { branches: [ { category: "product_version_range", name: "<=653", product: { name: "Open Source less <=653", product_id: "T034112", }, }, { category: "product_version_range", name: "<=653", product: { name: "Open Source less <=653", product_id: "T034112-fixed", }, }, ], category: "product_name", name: "less", }, ], category: "vendor", name: "Open Source", }, { branches: [ { category: "product_name", name: "Oracle Linux", product: { name: "Oracle Linux", product_id: "T004914", product_identification_helper: { cpe: "cpe:/o:oracle:linux:-", }, }, }, ], category: "vendor", name: "Oracle", }, { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux", product: { name: "Red Hat Enterprise Linux", product_id: "67646", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:-", }, }, }, ], category: "vendor", name: "Red Hat", }, { branches: [ { category: "product_name", name: "SUSE Linux", product: { name: "SUSE Linux", product_id: "T002207", product_identification_helper: { cpe: "cpe:/o:suse:suse_linux:-", }, }, }, ], category: "vendor", name: "SUSE", }, { branches: [ { category: "product_name", name: "Ubuntu Linux", product: { name: "Ubuntu Linux", product_id: "T000126", product_identification_helper: { cpe: "cpe:/o:canonical:ubuntu_linux:-", }, }, }, ], category: "vendor", name: "Ubuntu", }, { branches: [ { branches: [ { category: "product_version", name: "v9 for Solaris", product: { name: "Xerox FreeFlow Print Server v9 for Solaris", product_id: "T028053", product_identification_helper: { cpe: "cpe:/a:xerox:freeflow_print_server:v9_for_solaris", }, }, }, ], category: "product_name", name: "FreeFlow Print Server", }, ], category: "vendor", name: "Xerox", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", notes: [ { category: "description", text: "Es besteht eine Schwachstelle in less. Der Fehler besteht darin, dass less Zeilenumbrüche in Pfadnamen nicht korrekt entschlüsselt, wenn es die Befehlszeile des Eingabepräprozessors konstruiert, was zu einem OS Command Injection Problem führt. Ein lokaler Angreifer kann diese Schwachstelle zur Ausführung von beliebigem Code ausnutzen.", }, ], product_status: { known_affected: [ "T028053", "T037906", "67646", "T004914", "T035785", "74185", "T014381", "2951", "T002207", "T000126", "T024663", "398363", "T023373", ], last_affected: [ "T034112", ], }, release_date: "2024-04-14T22:00:00.000+00:00", title: "CVE-2024-32487", }, ], }
WID-SEC-W-2024-0880
Vulnerability from csaf_certbund
Published
2024-04-14 22:00
Modified
2025-01-12 23:00
Summary
less: Schwachstelle ermöglicht Codeausführung
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
"less" ist ein Kommandozeilen-Textbetrachter für Linux, mit dem der Benutzer den Inhalt einer Datei anzeigen und durch Vor- und Zurückblättern in der Datei navigieren kann.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in less ausnutzen, um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme
- Linux
{ document: { aggregate_severity: { text: "hoch", }, category: "csaf_base", csaf_version: "2.0", distribution: { tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "de-DE", notes: [ { category: "legal_disclaimer", text: "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.", }, { category: "description", text: "\"less\" ist ein Kommandozeilen-Textbetrachter für Linux, mit dem der Benutzer den Inhalt einer Datei anzeigen und durch Vor- und Zurückblättern in der Datei navigieren kann.", title: "Produktbeschreibung", }, { category: "summary", text: "Ein lokaler Angreifer kann eine Schwachstelle in less ausnutzen, um beliebigen Programmcode auszuführen.", title: "Angriff", }, { category: "general", text: "- Linux", title: "Betroffene Betriebssysteme", }, ], publisher: { category: "other", contact_details: "csaf-provider@cert-bund.de", name: "Bundesamt für Sicherheit in der Informationstechnik", namespace: "https://www.bsi.bund.de", }, references: [ { category: "self", summary: "WID-SEC-W-2024-0880 - CSAF Version", url: "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0880.json", }, { category: "self", summary: "WID-SEC-2024-0880 - Portal Version", url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0880", }, { category: "external", summary: "Red Hat Bugzilla vom 2024-04-14", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2274980", }, { category: "external", summary: "GitHub Advisory Database vom 2024-04-14", url: "https://github.com/advisories/GHSA-f53j-pgm5-c4r3", }, { category: "external", summary: "Ubuntu Security Notice USN-6756-1 vom 2024-04-29", url: "https://ubuntu.com/security/notices/USN-6756-1", }, { category: "external", summary: "Debian Security Advisory DSA-5679 vom 2024-05-03", url: "https://lists.debian.org/debian-security-announce/2024/msg00088.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1534-1 vom 2024-05-06", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018470.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1550-1 vom 2024-05-07", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018476.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1598-1 vom 2024-05-11", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/5XZNIRGIAQJW43GQW2RWPHLLFT5O37OU/", }, { category: "external", summary: "Debian Security Advisory DLA-3823 vom 2024-05-27", url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, { category: "external", summary: "Oracle Linux Security Advisory ELSA-2024-3513 vom 2024-05-30", url: "https://linux.oracle.com/errata/ELSA-2024-3513.html", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:3513 vom 2024-05-30", url: "https://access.redhat.com/errata/RHSA-2024:3513", }, { category: "external", summary: "Amazon Linux Security Advisory ALAS-2024-2547 vom 2024-05-30", url: "https://alas.aws.amazon.com/AL2/ALAS-2024-2547.html", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:3669 vom 2024-06-06", url: "https://access.redhat.com/errata/RHSA-2024:3669", }, { category: "external", summary: "Oracle Linux Security Advisory ELSA-2024-3669 vom 2024-06-06", url: "https://linux.oracle.com/errata/ELSA-2024-3669.html", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:2060-1 vom 2024-06-18", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/AZFWGAQ7MLEAIK2FJLAADISKICDIVU6U/", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4256 vom 2024-07-03", url: "https://access.redhat.com/errata/RHSA-2024:4256", }, { category: "external", summary: "Oracle Linux Security Advisory ELSA-2024-4256 vom 2024-07-03", url: "https://linux.oracle.com/errata/ELSA-2024-4256.html", }, { category: "external", summary: "Dell Security Advisory DSA-2024-022 vom 2024-07-03", url: "https://www.dell.com/support/kbdoc/de-de/000226633/dsa-2024-022-security-update-for-dell-networker-vproxy-multiple-component-vulnerabilities", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4366 vom 2024-07-08", url: "https://access.redhat.com/errata/RHSA-2024:4366", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4369 vom 2024-07-08", url: "https://access.redhat.com/errata/RHSA-2024:4369", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4418 vom 2024-07-09", url: "https://access.redhat.com/errata/RHSA-2024:4418", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4416 vom 2024-07-09", url: "https://access.redhat.com/errata/RHSA-2024:4416", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4321 vom 2024-07-10", url: "https://access.redhat.com/errata/RHSA-2024:4321", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4528 vom 2024-07-15", url: "https://access.redhat.com/errata/RHSA-2024:4528", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4529 vom 2024-07-15", url: "https://access.redhat.com/errata/RHSA-2024:4529", }, { category: "external", summary: "Red Hat Security Advisory RHSA-2024:4631 vom 2024-07-18", url: "https://access.redhat.com/errata/RHSA-2024:4631", }, { category: "external", summary: "Fedora Security Advisory FEDORA-2024-C94F884440 vom 2024-07-28", url: "https://bodhi.fedoraproject.org/updates/FEDORA-2024-c94f884440", }, { category: "external", summary: "Fedora Security Advisory FEDORA-2024-C0E7A4F5EF vom 2024-07-28", url: "https://bodhi.fedoraproject.org/updates/FEDORA-2024-c0e7a4f5ef", }, { category: "external", summary: "IBM Security Bulletin 7162077 vom 2024-07-31", url: "https://www.ibm.com/support/pages/node/7162077", }, { category: "external", summary: "SUSE Security Update SUSE-SU-2024:1598-2 vom 2024-07-31", url: "https://lists.suse.com/pipermail/sle-security-updates/2024-July/019079.html", }, { category: "external", summary: "Dell Security Advisory DSA-2024-348 vom 2024-08-06", url: "https://www.dell.com/support/kbdoc/de-de/000227573/dsa-2024-348-security-update-for-dell-avamar-dell-networker-virtual-edition-nve-and-dell-powerprotect-dp-series-appliance-dell-integrated-data-protection-appliance-idpa-security-update-for-multiple-vulnerabilities", }, { category: "external", summary: "Dell Security Advisory DSA-2024-412 vom 2024-09-30", url: "https://www.dell.com/support/kbdoc/de-de/000230678/dsa-2024-412-security-update-for-dell-ecs-3-8-1-2-multiple-third-party-component-vulnerabilities", }, { category: "external", summary: "Dell Security Advisory DSA-2024-422 vom 2024-10-10", url: "https://www.dell.com/support/kbdoc/de-de/000234730/dsa-2024-422-security-update-for-dell-networker-vproxy-multiple-component-vulnerabilities", }, { category: "external", summary: "IBM Security Bulletin 7178948 vom 2024-12-14", url: "https://www.ibm.com/support/pages/node/7178948", }, { category: "external", summary: "XEROX Security Advisory XRX25-001 vom 2025-01-13", url: "https://securitydocs.business.xerox.com/wp-content/uploads/2025/01/Xerox-Security-Bulletin-XRX25-001-for-Xerox%C2%AE-FreeFlow%C2%AE-Print-Server-v9.pdf", }, ], source_lang: "en-US", title: "less: Schwachstelle ermöglicht Codeausführung", tracking: { current_release_date: "2025-01-12T23:00:00.000+00:00", generator: { date: "2025-01-13T11:08:59.136+00:00", engine: { name: "BSI-WID", version: "1.3.10", }, }, id: "WID-SEC-W-2024-0880", initial_release_date: "2024-04-14T22:00:00.000+00:00", revision_history: [ { date: "2024-04-14T22:00:00.000+00:00", number: "1", summary: "Initiale Fassung", }, { date: "2024-04-29T22:00:00.000+00:00", number: "2", summary: "Neue Updates von Ubuntu aufgenommen", }, { date: "2024-05-05T22:00:00.000+00:00", number: "3", summary: "Neue Updates von Debian aufgenommen", }, { date: "2024-05-06T22:00:00.000+00:00", number: "4", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-05-07T22:00:00.000+00:00", number: "5", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-05-12T22:00:00.000+00:00", number: "6", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-05-27T22:00:00.000+00:00", number: "7", summary: "Neue Updates von Debian aufgenommen", }, { date: "2024-05-30T22:00:00.000+00:00", number: "8", summary: "Neue Updates von Oracle Linux und Red Hat aufgenommen", }, { date: "2024-06-05T22:00:00.000+00:00", number: "9", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-06-06T22:00:00.000+00:00", number: "10", summary: "Neue Updates von Oracle Linux aufgenommen", }, { date: "2024-06-18T22:00:00.000+00:00", number: "11", summary: "Neue Updates von SUSE aufgenommen", }, { date: "2024-07-02T22:00:00.000+00:00", number: "12", summary: "Neue Updates von Red Hat, Oracle Linux und Dell aufgenommen", }, { date: "2024-07-08T22:00:00.000+00:00", number: "13", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-09T22:00:00.000+00:00", number: "14", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-10T22:00:00.000+00:00", number: "15", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-14T22:00:00.000+00:00", number: "16", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-18T22:00:00.000+00:00", number: "17", summary: "Neue Updates von Red Hat aufgenommen", }, { date: "2024-07-28T22:00:00.000+00:00", number: "18", summary: "Neue Updates von Fedora aufgenommen", }, { date: "2024-07-31T22:00:00.000+00:00", number: "19", summary: "Neue Updates von IBM und SUSE aufgenommen", }, { date: "2024-08-05T22:00:00.000+00:00", number: "20", summary: "Neue Updates von Dell aufgenommen", }, { date: "2024-09-30T22:00:00.000+00:00", number: "21", summary: "Neue Updates von Dell aufgenommen", }, { date: "2024-10-09T22:00:00.000+00:00", number: "22", summary: "Neue Updates von Dell aufgenommen", }, { date: "2024-12-15T23:00:00.000+00:00", number: "23", summary: "Neue Updates von IBM aufgenommen", }, { date: "2025-01-12T23:00:00.000+00:00", number: "24", summary: "Neue Updates von XEROX aufgenommen", }, ], status: "final", version: "24", }, }, product_tree: { branches: [ { branches: [ { category: "product_name", name: "Amazon Linux 2", product: { name: "Amazon Linux 2", product_id: "398363", product_identification_helper: { cpe: "cpe:/o:amazon:linux_2:-", }, }, }, ], category: "vendor", name: "Amazon", }, { branches: [ { category: "product_name", name: "Debian Linux", product: { name: "Debian Linux", product_id: "2951", product_identification_helper: { cpe: "cpe:/o:debian:debian_linux:-", }, }, }, ], category: "vendor", name: "Debian", }, { branches: [ { branches: [ { category: "product_version_range", name: "<3.8.1.2", product: { name: "Dell ECS <3.8.1.2", product_id: "T037906", }, }, { category: "product_version", name: "3.8.1.2", product: { name: "Dell ECS 3.8.1.2", product_id: "T037906-fixed", product_identification_helper: { cpe: "cpe:/h:dell:ecs:3.8.1.2", }, }, }, ], category: "product_name", name: "ECS", }, { branches: [ { category: "product_name", name: "Dell NetWorker", product: { name: "Dell NetWorker", product_id: "T024663", product_identification_helper: { cpe: "cpe:/a:dell:networker:-", }, }, }, { category: "product_version_range", name: "<19.11", product: { name: "Dell NetWorker <19.11", product_id: "T035785", }, }, { category: "product_version", name: "19.11", product: { name: "Dell NetWorker 19.11", product_id: "T035785-fixed", product_identification_helper: { cpe: "cpe:/a:dell:networker:19.11", }, }, }, ], category: "product_name", name: "NetWorker", }, ], category: "vendor", name: "Dell", }, { branches: [ { category: "product_name", name: "EMC Avamar", product: { name: "EMC Avamar", product_id: "T014381", product_identification_helper: { cpe: "cpe:/a:emc:avamar:-", }, }, }, ], category: "vendor", name: "EMC", }, { branches: [ { category: "product_name", name: "Fedora Linux", product: { name: "Fedora Linux", product_id: "74185", product_identification_helper: { cpe: "cpe:/o:fedoraproject:fedora:-", }, }, }, ], category: "vendor", name: "Fedora", }, { branches: [ { branches: [ { category: "product_version", name: "V10", product: { name: "IBM Power Hardware Management Console V10", product_id: "T023373", product_identification_helper: { cpe: "cpe:/a:ibm:hardware_management_console:v10", }, }, }, ], category: "product_name", name: "Power Hardware Management Console", }, ], category: "vendor", name: "IBM", }, { branches: [ { branches: [ { category: "product_version_range", name: "<=653", product: { name: "Open Source less <=653", product_id: "T034112", }, }, { category: "product_version_range", name: "<=653", product: { name: "Open Source less <=653", product_id: "T034112-fixed", }, }, ], category: "product_name", name: "less", }, ], category: "vendor", name: "Open Source", }, { branches: [ { category: "product_name", name: "Oracle Linux", product: { name: "Oracle Linux", product_id: "T004914", product_identification_helper: { cpe: "cpe:/o:oracle:linux:-", }, }, }, ], category: "vendor", name: "Oracle", }, { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux", product: { name: "Red Hat Enterprise Linux", product_id: "67646", product_identification_helper: { cpe: "cpe:/o:redhat:enterprise_linux:-", }, }, }, ], category: "vendor", name: "Red Hat", }, { branches: [ { category: "product_name", name: "SUSE Linux", product: { name: "SUSE Linux", product_id: "T002207", product_identification_helper: { cpe: "cpe:/o:suse:suse_linux:-", }, }, }, ], category: "vendor", name: "SUSE", }, { branches: [ { category: "product_name", name: "Ubuntu Linux", product: { name: "Ubuntu Linux", product_id: "T000126", product_identification_helper: { cpe: "cpe:/o:canonical:ubuntu_linux:-", }, }, }, ], category: "vendor", name: "Ubuntu", }, { branches: [ { branches: [ { category: "product_version", name: "v9 for Solaris", product: { name: "Xerox FreeFlow Print Server v9 for Solaris", product_id: "T028053", product_identification_helper: { cpe: "cpe:/a:xerox:freeflow_print_server:v9_for_solaris", }, }, }, ], category: "product_name", name: "FreeFlow Print Server", }, ], category: "vendor", name: "Xerox", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", notes: [ { category: "description", text: "Es besteht eine Schwachstelle in less. Der Fehler besteht darin, dass less Zeilenumbrüche in Pfadnamen nicht korrekt entschlüsselt, wenn es die Befehlszeile des Eingabepräprozessors konstruiert, was zu einem OS Command Injection Problem führt. Ein lokaler Angreifer kann diese Schwachstelle zur Ausführung von beliebigem Code ausnutzen.", }, ], product_status: { known_affected: [ "T028053", "T037906", "67646", "T004914", "T035785", "74185", "T014381", "2951", "T002207", "T000126", "T024663", "398363", "T023373", ], last_affected: [ "T034112", ], }, release_date: "2024-04-14T22:00:00.000+00:00", title: "CVE-2024-32487", }, ], }
gsd-2024-32487
Vulnerability from gsd
Modified
2024-04-14 05:01
Details
less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.
Aliases
{ gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2024-32487", ], details: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", id: "GSD-2024-32487", modified: "2024-04-14T05:01:53.601837Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2024-32487", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_value: "n/a", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "https://www.openwall.com/lists/oss-security/2024/04/13/2", refsource: "MISC", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, { name: "https://www.openwall.com/lists/oss-security/2024/04/12/5", refsource: "MISC", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { name: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", refsource: "MISC", url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, ], }, }, "nvd.nist.gov": { cve: { descriptions: [ { lang: "en", value: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", }, { lang: "es", value: "less hasta 653 permite la ejecución de comandos del sistema operativo mediante un carácter de nueva línea en el nombre de un archivo, porque las comillas se manejan mal en filename.c. La explotación normalmente requiere el uso de nombres de archivos controlados por el atacante, como los archivos extraídos de un archivo que no es de confianza. La explotación también requiere la variable de entorno LESSOPEN, pero está configurada de forma predeterminada en muchos casos comunes.", }, ], id: "CVE-2024-32487", lastModified: "2024-04-15T13:15:31.997", metrics: {}, published: "2024-04-13T15:15:52.683", references: [ { source: "cve@mitre.org", url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, { source: "cve@mitre.org", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { source: "cve@mitre.org", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], sourceIdentifier: "cve@mitre.org", vulnStatus: "Awaiting Analysis", }, }, }, }
opensuse-su-2025:14862-1
Vulnerability from csaf_opensuse
Published
2025-03-07 00:00
Modified
2025-03-07 00:00
Summary
less-668-2.1 on GA media
Notes
Title of the patch
less-668-2.1 on GA media
Description of the patch
These are all security issues fixed in the less-668-2.1 package on the GA media of openSUSE Tumbleweed.
Patchnames
openSUSE-Tumbleweed-2025-14862
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "moderate", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "less-668-2.1 on GA media", title: "Title of the patch", }, { category: "description", text: "These are all security issues fixed in the less-668-2.1 package on the GA media of openSUSE Tumbleweed.", title: "Description of the patch", }, { category: "details", text: "openSUSE-Tumbleweed-2025-14862", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_14862-1.json", }, { category: "self", summary: "SUSE CVE CVE-2024-32487 page", url: "https://www.suse.com/security/cve/CVE-2024-32487/", }, ], title: "less-668-2.1 on GA media", tracking: { current_release_date: "2025-03-07T00:00:00Z", generator: { date: "2025-03-07T00:00:00Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "openSUSE-SU-2025:14862-1", initial_release_date: "2025-03-07T00:00:00Z", revision_history: [ { date: "2025-03-07T00:00:00Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "less-668-2.1.aarch64", product: { name: "less-668-2.1.aarch64", product_id: "less-668-2.1.aarch64", }, }, ], category: "architecture", name: "aarch64", }, { branches: [ { category: "product_version", name: "less-668-2.1.ppc64le", product: { name: "less-668-2.1.ppc64le", product_id: "less-668-2.1.ppc64le", }, }, ], category: "architecture", name: "ppc64le", }, { branches: [ { category: "product_version", name: "less-668-2.1.s390x", product: { name: "less-668-2.1.s390x", product_id: "less-668-2.1.s390x", }, }, ], category: "architecture", name: "s390x", }, { branches: [ { category: "product_version", name: "less-668-2.1.x86_64", product: { name: "less-668-2.1.x86_64", product_id: "less-668-2.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "openSUSE Tumbleweed", product: { name: "openSUSE Tumbleweed", product_id: "openSUSE Tumbleweed", product_identification_helper: { cpe: "cpe:/o:opensuse:tumbleweed", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "less-668-2.1.aarch64 as component of openSUSE Tumbleweed", product_id: "openSUSE Tumbleweed:less-668-2.1.aarch64", }, product_reference: "less-668-2.1.aarch64", relates_to_product_reference: "openSUSE Tumbleweed", }, { category: "default_component_of", full_product_name: { name: "less-668-2.1.ppc64le as component of openSUSE Tumbleweed", product_id: "openSUSE Tumbleweed:less-668-2.1.ppc64le", }, product_reference: "less-668-2.1.ppc64le", relates_to_product_reference: "openSUSE Tumbleweed", }, { category: "default_component_of", full_product_name: { name: "less-668-2.1.s390x as component of openSUSE Tumbleweed", product_id: "openSUSE Tumbleweed:less-668-2.1.s390x", }, product_reference: "less-668-2.1.s390x", relates_to_product_reference: "openSUSE Tumbleweed", }, { category: "default_component_of", full_product_name: { name: "less-668-2.1.x86_64 as component of openSUSE Tumbleweed", product_id: "openSUSE Tumbleweed:less-668-2.1.x86_64", }, product_reference: "less-668-2.1.x86_64", relates_to_product_reference: "openSUSE Tumbleweed", }, ], }, vulnerabilities: [ { cve: "CVE-2024-32487", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2024-32487", }, ], notes: [ { category: "general", text: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", title: "CVE description", }, ], product_status: { recommended: [ "openSUSE Tumbleweed:less-668-2.1.aarch64", "openSUSE Tumbleweed:less-668-2.1.ppc64le", "openSUSE Tumbleweed:less-668-2.1.s390x", "openSUSE Tumbleweed:less-668-2.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2024-32487", url: "https://www.suse.com/security/cve/CVE-2024-32487", }, { category: "external", summary: "SUSE Bug 1222849 for CVE-2024-32487", url: "https://bugzilla.suse.com/1222849", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "openSUSE Tumbleweed:less-668-2.1.aarch64", "openSUSE Tumbleweed:less-668-2.1.ppc64le", "openSUSE Tumbleweed:less-668-2.1.s390x", "openSUSE Tumbleweed:less-668-2.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 8.6, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, products: [ "openSUSE Tumbleweed:less-668-2.1.aarch64", "openSUSE Tumbleweed:less-668-2.1.ppc64le", "openSUSE Tumbleweed:less-668-2.1.s390x", "openSUSE Tumbleweed:less-668-2.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2025-03-07T00:00:00Z", details: "important", }, ], title: "CVE-2024-32487", }, ], }
fkie_cve-2024-32487
Vulnerability from fkie_nvd
Published
2024-04-13 15:15
Modified
2024-11-21 09:15
Severity ?
Summary
less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.
References
Impacted products
Vendor | Product | Version |
---|
{ cveTags: [], descriptions: [ { lang: "en", value: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", }, { lang: "es", value: "less hasta 653 permite la ejecución de comandos del sistema operativo mediante un carácter de nueva línea en el nombre de un archivo, porque las comillas se manejan mal en filename.c. La explotación normalmente requiere el uso de nombres de archivos controlados por el atacante, como los archivos extraídos de un archivo que no es de confianza. La explotación también requiere la variable de entorno LESSOPEN, pero está configurada de forma predeterminada en muchos casos comunes.", }, ], id: "CVE-2024-32487", lastModified: "2024-11-21T09:15:00.647", metrics: { cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 8.6, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", version: "3.1", }, exploitabilityScore: 1.8, impactScore: 6, source: "134c704f-9b21-4f2e-91b3-4a467353bcc0", type: "Secondary", }, ], }, published: "2024-04-13T15:15:52.683", references: [ { source: "cve@mitre.org", url: "http://www.openwall.com/lists/oss-security/2024/04/15/1", }, { source: "cve@mitre.org", url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, { source: "cve@mitre.org", url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, { source: "cve@mitre.org", url: "https://security.netapp.com/advisory/ntap-20240605-0009/", }, { source: "cve@mitre.org", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { source: "cve@mitre.org", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.openwall.com/lists/oss-security/2024/04/15/1", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://security.netapp.com/advisory/ntap-20240605-0009/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, ], sourceIdentifier: "cve@mitre.org", vulnStatus: "Awaiting Analysis", weaknesses: [ { description: [ { lang: "en", value: "CWE-96", }, ], source: "134c704f-9b21-4f2e-91b3-4a467353bcc0", type: "Secondary", }, ], }
ghsa-f53j-pgm5-c4r3
Vulnerability from github
Published
2024-04-13 15:34
Modified
2024-07-08 15:31
Severity ?
Details
less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.
{ affected: [], aliases: [ "CVE-2024-32487", ], database_specific: { cwe_ids: [ "CWE-96", ], github_reviewed: false, github_reviewed_at: null, nvd_published_at: "2024-04-13T15:15:52Z", severity: "HIGH", }, details: "less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.", id: "GHSA-f53j-pgm5-c4r3", modified: "2024-07-08T15:31:54Z", published: "2024-04-13T15:34:58Z", references: [ { type: "ADVISORY", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-32487", }, { type: "WEB", url: "https://github.com/gwsw/less/commit/007521ac3c95bc76e3d59c6dbfe75d06c8075c33", }, { type: "WEB", url: "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html", }, { type: "WEB", url: "https://security.netapp.com/advisory/ntap-20240605-0009", }, { type: "WEB", url: "https://www.openwall.com/lists/oss-security/2024/04/12/5", }, { type: "WEB", url: "https://www.openwall.com/lists/oss-security/2024/04/13/2", }, { type: "WEB", url: "http://www.openwall.com/lists/oss-security/2024/04/15/1", }, ], schema_version: "1.4.0", severity: [ { score: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", type: "CVSS_V3", }, ], }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.