CVE catalog

CVE-2023-5156

glibc: CVE-2023-5156

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
1.63% · Oct 25, 2026

A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianglibcsid2.43-7fixed
Debianglibcforky2.43-7fixed
Debianglibctrixie2.41-12+deb13u4fixed
Debianglibcbookworm2.36-9+deb12u14not affected
Debianglibcbookworm-security2.36-9+deb12u7not affected
CpeglibcNot reported2.39fixed
Cpeenterprise_linuxNot reportedNot reportedunknown
Ubuntueglibcpro2.17-93ubuntu4vulnerable
Ubuntueglibcpro2.18-0ubuntu1vulnerable
Ubuntueglibcpro2.18-0ubuntu2vulnerable
Ubuntueglibcpro2.18-0ubuntu4vulnerable
Ubuntueglibcpro2.18-0ubuntu5vulnerable
Ubuntueglibcpro2.18-0ubuntu6vulnerable
Ubuntueglibcpro2.18-0ubuntu7vulnerable
Ubuntueglibcpro2.19-0ubuntu2vulnerable
Ubuntueglibcpro2.19-0ubuntu3vulnerable
Ubuntueglibcpro2.19-0ubuntu4vulnerable
Ubuntueglibcpro2.19-0ubuntu5vulnerable
Ubuntueglibcpro2.19-0ubuntu6vulnerable
Ubuntueglibcpro2.19-0ubuntu6.1vulnerable
Ubuntueglibcpro2.19-0ubuntu6.3vulnerable
Ubuntueglibcpro2.19-0ubuntu6.4vulnerable
Ubuntueglibcpro2.19-0ubuntu6.5vulnerable
Ubuntueglibcpro2.19-0ubuntu6.6vulnerable
Ubuntueglibcpro2.19-0ubuntu6.7vulnerable
Ubuntueglibcpro2.19-0ubuntu6.8vulnerable
Ubuntueglibcpro2.19-0ubuntu6.9vulnerable
Ubuntueglibcpro2.19-0ubuntu6.10vulnerable
Ubuntueglibcpro2.19-0ubuntu6.11vulnerable
Ubuntueglibcpro2.19-0ubuntu6.13vulnerable
Ubuntueglibcpro2.19-0ubuntu6.14vulnerable
Ubuntueglibcpro2.19-0ubuntu6.15vulnerable
Ubuntueglibcpro2.19-0ubuntu6.15+esm1vulnerable
Ubuntueglibcpro2.19-0ubuntu6.15+esm2vulnerable
Ubuntueglibcpro2.19-0ubuntu6.15+esm3vulnerable
Ubuntueglibcpro2.19-0ubuntu6.15+esm4vulnerable
Ubuntuglibc22.042.34-0ubuntu3vulnerable
Ubuntuglibc22.042.35-0ubuntu1vulnerable
Ubuntuglibc22.042.35-0ubuntu3vulnerable
Ubuntuglibc22.042.35-0ubuntu3.1vulnerable
Ubuntuglibc22.042.35-0ubuntu3.3vulnerable
Ubuntuglibc22.042.35-0ubuntu3.4vulnerable
Ubuntuglibc22.042.35-0ubuntu3.5fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianglibcsourcesid2.37-11not yet assignedNot reported[1053002]
Debianglibcsourceforky2.37-11not yet assignedNot reported[1053002]
Debianglibcsourcetrixie2.37-11not yet assignedNot reported[1053002]
DebianglibcsourcebookwormNot affectedunimportantNot reported[1053002]
CpeglibccpeNot reported2.39Not reportedNVD-CVE-2023-5156Not reported
Ubuntuglibcdeb22.042.35-0ubuntu3.5Not reportedUBUNTU-CVE-2023-5156Not reported

[Debian bug #1053002]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References

[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]