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CVE record · CVE-2026-13732

Gdb: gdb: out-of-bounds write in stabs parser read_member_functions() via crafted elf

CVSS 7.0 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: redhat) at 31 Aug 2026, 19:23 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Red Hat Red Hat Enterprise Linux 10 Package name: gdb https://access.redhat.com/downloads/content/package-browser/
  • unaffected 0:16.3-3.1.el10_2 to before * rpm
Other versions: affected
Red Hat Red Hat Enterprise Linux 8 Package name: gdb https://access.redhat.com/downloads/content/package-browser/
  • unaffected 0:8.2-20.1.el8_10 to before * rpm
Other versions: affected
Red Hat Red Hat Enterprise Linux 9 Package name: gdb https://access.redhat.com/downloads/content/package-browser/
  • unaffected 0:16.3-3.1.el9_8 to before * rpm
Other versions: affected
Red Hat Red Hat Cost Management On-Premise 1 Package name: costmanagement/costmanagement-ui-rhel10 https://catalog.redhat.com/software/containers/
  • unaffected 1791460851 to before * rpm
Other versions: affected
Red Hat Red Hat Hardened Images Package name: gdb-main https://catalog.redhat.com/software/containers/
  • unaffected 17.2-6.2.hum1 to before * rpm
Other versions: affected
Red Hat Red Hat Update Infrastructure 5 Package name: rhui5/cds-kubernetes-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1791978534 to before * rpm
Other versions: affected
Red Hat Red Hat Update Infrastructure 5 Package name: rhui5/cds-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1791978528 to before * rpm
Other versions: affected
Red Hat Red Hat Update Infrastructure 5 Package name: rhui5/haproxy-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1791978528 to before * rpm
Other versions: affected
Red Hat Red Hat Update Infrastructure 5 Package name: rhui5/installer-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1791964013 to before * rpm
Other versions: affected
Red Hat Red Hat Update Infrastructure 5 Package name: rhui5/rhua-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1791978693 to before * rpm
Other versions: affected
Red Hat Red Hat Enterprise Linux 6 Package name: gdb https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: affected
Red Hat Red Hat Enterprise Linux 7 Package name: gdb https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: affected
Identifiers
CVE-2026-13732
CNA
redhat
Weakness (CWE)
CWE-787
Tags
Published
31 Aug 2026
Updated
4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.0 High 3.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0013, the 2nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Aug 2026, 19:23 UTC Confirmed by the CVE List
  2. 31 Aug 2026, 20:17 UTC Confirmed by NVD

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.