CVE-2019-9169 (GCVE-0-2019-9169)
Vulnerability from cvelistv5 – Published: 2019-02-26 02:00 – Updated: 2024-08-04 21:38
VLAI
EPSS
VEX
Summary
In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.
Severity
9.8 (Critical)
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/107160 | vdb-entryx_refsource_BID |
| https://security.gentoo.org/glsa/202006-04 | vendor-advisoryx_refsource_GENTOO |
| https://usn.ubuntu.com/4416-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://kc.mcafee.com/corporate/index?page=conten… | x_refsource_CONFIRM |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://sourceware.org/git/gitweb.cgi?p=glibc.git… | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2019031… | x_refsource_CONFIRM |
| https://sourceware.org/bugzilla/show_bug.cgi?id=24114 | x_refsource_MISC |
| https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142 | x_refsource_MISC |
| https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140 | x_refsource_MISC |
| https://support.f5.com/csp/article/K54823184 | x_refsource_CONFIRM |
Date Public
2019-02-25 00:00
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"title": "In the GNU C Library (aka glibc or libc6) through 2.29 proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.",
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min\u00fasculas.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.29\",\"matchCriteriaId\":\"60F1CB2F-5B42-4134-8328-480F5F07932D\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:cloud_backup:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4433FEA1-564D-4592-BB12-1C194B543928\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E7CF3019-975D-40BB-A8A4-894E62BD3797\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E94F7F59-1785-493F-91A7-5F5EA5E87E4D\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.7.2.0\",\"versionEndExcluding\":\"7.7.2.21\",\"matchCriteriaId\":\"386CB247-4434-46BB-8A58-258835A80C89\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.8.2.0\",\"versionEndExcluding\":\"7.8.2.8\",\"matchCriteriaId\":\"98F71D11-7579-4005-B3F8-4A4324E81BD3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.0.0\",\"versionEndExcluding\":\"8.1.1\",\"matchCriteriaId\":\"9D943214-14D8-47BC-BCF4-76B78EE95028\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*\",\"matchCriteriaId\":\"7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A31C8344-3E02-4EB8-8BD8-4C84B7959624\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/107160\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken 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Advisory\"]},{\"url\":\"https://usn.ubuntu.com/4416-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.oracle.com/security-alerts/cpuapr2022.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Not Applicable\"]}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T14:59:14+00:00",
"cve": "CVE-2019-9169",
"id": "CVE-2019-9169",
"initial_release_date": "2019-01-20T00:00:00+00:00",
"product_status:fixed": "2598",
"product_status:known_affected": "17",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "glibc: regular-expression match via proceed_next_node in posix/regexec.c leads to heap-based buffer over-read",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-9169.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-31T02:42:16Z",
"cve": "CVE-2019-9169",
"id": "CVE-2019-9169",
"initial_release_date": "2023-02-15T04:14:51Z",
"product_status:known_affected": "320",
"product_status:recommended": "1539",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2019-9169",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2019-9169.json",
"version": "58"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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