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GHSA-7553-jr98-vx47
Vulnerability from github
Published
2020-02-24 19:12
Modified
2022-04-22 17:29
Severity ?
Summary
libxml as used in Nokogiri has an infinite loop in a certain end-of-file situation
Details
xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. The Nokogiri RubyGem has patched its vendored copy of libxml2 in order to prevent this issue from affecting nokogiri.
{ "affected": [ { "package": { "ecosystem": "RubyGems", "name": "nokogiri" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "1.10.8" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2020-7595" ], "database_specific": { "cwe_ids": [ "CWE-835" ], "github_reviewed": true, "github_reviewed_at": "2020-02-18T18:58:16Z", "nvd_published_at": "2020-01-21T23:15:00Z", "severity": "HIGH" }, "details": "xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.\nThe Nokogiri RubyGem has patched its vendored copy of libxml2 in order to prevent this issue from affecting nokogiri.", "id": "GHSA-7553-jr98-vx47", "modified": "2022-04-22T17:29:45Z", "published": "2020-02-24T19:12:36Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7595" }, { "type": "WEB", "url": "https://github.com/sparklemotion/nokogiri/issues/1992" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpujul2020.html" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpuapr2022.html" }, { "type": "WEB", "url": "https://usn.ubuntu.com/4274-1" }, { "type": "WEB", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20200702-0005" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202010-04" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html" }, { "type": "WEB", "url": "https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076" }, { "type": "PACKAGE", "url": "https://github.com/sparklemotion/nokogiri" }, { "type": "WEB", "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2020-7595.yml" }, { "type": "WEB", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "libxml as used in Nokogiri has an infinite loop in a certain end-of-file situation" }
gsd-2020-7595
Vulnerability from gsd
Modified
2020-02-12 00:00
Details
Nokogiri has backported the patch for CVE-2020-7595 into its vendored version
of libxml2, and released this as v1.10.8
CVE-2020-7595 has not yet been addressed in an upstream libxml2 release, and
so Nokogiri versions <= v1.10.7 are vulnerable.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-7595", "description": "xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.", "id": "GSD-2020-7595", "references": [ "https://www.suse.com/security/cve/CVE-2020-7595.html", "https://access.redhat.com/errata/RHSA-2020:4479", "https://access.redhat.com/errata/RHSA-2020:3996", "https://access.redhat.com/errata/RHSA-2020:2646", "https://access.redhat.com/errata/RHSA-2020:2644", "https://ubuntu.com/security/CVE-2020-7595", "https://advisories.mageia.org/CVE-2020-7595.html", "https://security.archlinux.org/CVE-2020-7595", "https://alas.aws.amazon.com/cve/html/CVE-2020-7595.html", "https://linux.oracle.com/cve/CVE-2020-7595.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "affected": [ { "package": { "ecosystem": "RubyGems", "name": "nokogiri", "purl": "pkg:gem/nokogiri" } } ], "aliases": [ "CVE-2020-7595", "GHSA-7553-jr98-vx47" ], "details": "\nNokogiri has backported the patch for CVE-2020-7595 into its vendored version\nof libxml2, and released this as v1.10.8\n\nCVE-2020-7595 has not yet been addressed in an upstream libxml2 release, and\nso Nokogiri versions \u003c= v1.10.7 are vulnerable.", "id": "GSD-2020-7595", "modified": "2020-02-12T00:00:00.000Z", "published": "2020-02-12T00:00:00.000Z", "references": [ { "type": "WEB", "url": "https://github.com/sparklemotion/nokogiri/issues/1992" } ], "schema_version": "1.4.0", "severity": [ { "score": 5.0, "type": "CVSS_V2" }, { "score": 7.5, "type": "CVSS_V3" } ], "summary": "libxml2 2.9.10 has an infinite loop in a certain end-of-file situation" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-7595", "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": "xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "FEDORA-2020-41fe1680f6", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/" }, { "name": "USN-4274-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4274-1/" }, { "name": "FEDORA-2020-0c71c00af4", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/" }, { "name": "FEDORA-2020-7694e8be73", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/" }, { "name": "openSUSE-SU-2020:0681", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html" }, { "name": "https://www.oracle.com/security-alerts/cpujul2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujul2020.html" }, { "name": "https://security.netapp.com/advisory/ntap-20200702-0005/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20200702-0005/" }, { "name": "https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076", "refsource": "MISC", "url": "https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076" }, { "name": "[debian-lts-announce] 20200909 [SECURITY] [DLA 2369-1] libxml2 security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html" }, { "name": "GLSA-202010-04", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202010-04" }, { "name": "https://www.oracle.com/security-alerts/cpuoct2021.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf", "refsource": "CONFIRM", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf" }, { "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08", "refsource": "CONFIRM", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08" }, { "name": "https://www.oracle.com/security-alerts/cpuapr2022.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuapr2022.html" }, { "name": "https://www.oracle.com/security-alerts/cpujul2022.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujul2022.html" } ] } }, "github.com/rubysec/ruby-advisory-db": { "cve": "2020-7595", "cvss_v2": 5.0, "cvss_v3": 7.5, "date": "2020-02-12", "description": "\nNokogiri has backported the patch for CVE-2020-7595 into its vendored version\nof libxml2, and released this as v1.10.8\n\nCVE-2020-7595 has not yet been addressed in an upstream libxml2 release, and\nso Nokogiri versions \u003c= v1.10.7 are vulnerable.", "gem": "nokogiri", "ghsa": "7553-jr98-vx47", "patched_versions": [ "\u003e= 1.10.8" ], "title": "libxml2 2.9.10 has an infinite loop in a certain end-of-file situation", "url": "https://github.com/sparklemotion/nokogiri/issues/1992" }, "gitlab.com": { "advisories": [ { "affected_range": "=2.9.10", "affected_versions": "Version 2.9.10", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-835", "CWE-937" ], "date": "2021-12-08", "description": "`xmlStringLenDecodeEntities` in `parser.c` in libxml2 has an infinite loop in a certain end-of-file situation.", "fixed_versions": [ "2.9.12" ], "identifier": "CVE-2020-7595", "identifiers": [ "CVE-2020-7595" ], "not_impacted": "All versions before 2.9.10, all versions after 2.9.10", "package_slug": "conan/libxml2", "pubdate": "2020-01-21", "solution": "Upgrade to version 2.9.12 or above.", "title": "Loop with Unreachable Exit Condition (Infinite Loop)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-7595" ], "uuid": "bdeefa5e-b62a-416b-903a-8bdad25d7d89" }, { "affected_range": "\u003c1.10.8", "affected_versions": "All versions before 1.10.8", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-835", "CWE-937" ], "date": "2021-12-08", "description": "`xmlStringLenDecodeEntities` in `parser.c` in libxml2 has an infinite loop in a certain end-of-file situation.", "fixed_versions": [ "1.10.8" ], "identifier": "CVE-2020-7595", "identifiers": [ "CVE-2020-7595" ], "not_impacted": "All versions starting from 1.10.8", "package_slug": "gem/nokogiri", "pubdate": "2020-01-21", "solution": "Upgrade to version 1.10.8 or above.", "title": "Loop with Unreachable Exit Condition (Infinite Loop)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-7595" ], "uuid": "a50aefc9-9e11-4696-bf0c-e4d0dc418f0b" }, { "affected_range": "(,)", "affected_versions": "All versions", "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-835", "CWE-937" ], "date": "2021-12-08", "description": "xmlStringLenDecodeEntities in parser.c in libxml2 has an infinite loop in a certain end-of-file situation.", "fixed_versions": [], "identifier": "CVE-2020-7595", "identifiers": [ "CVE-2020-7595" ], "not_impacted": "", "package_slug": "nuget/libxml2", "pubdate": "2020-01-21", "solution": "Unfortunately, there is no solution available yet.", "title": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-7595", "https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076", 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"authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } }, "lastModifiedDate": "2022-07-25T18:15Z", "publishedDate": "2020-01-21T23:15Z" } } }
cve-2020-7595
Vulnerability from cvelistv5
Published
2020-01-21 22:54
Modified
2024-08-04 09:33
Severity ?
EPSS score ?
Summary
xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.
References
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"dataType": "CVE_RECORD", "dataVersion": "5.1" }
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- 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.