RHSA-2026:64799MediumCVSS 7.1

Red Hat Security Advisory: glib2 security update

Published
September 8, 2026
Last Modified
September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-16118 →

📋 Description

CVE-2026-16118 — xdgmime: heap-based buffer overflow in _xdg_mime_magic_parse_magic_line() in xdgmimemagic.c

🎯 Affected products72

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux BaseOS (v. 10)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-0:2.80.4-12.el10_2.22.src as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-0:2.80.4-12.el10_2.22.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debuginfo-0:2.80.4-12.el10_2.22.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • glib2-debugsource-0:2.80.4-12.el10_2.22.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • +42 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Do not install a MIME magic file or content from untrusted sources.

🔗 References (4)