RHSA-2026:19459MediumCVSS 6.5

Red Hat Security Advisory: glib2 security update

Published
May 20, 2026
Last Modified
September 1, 2026

🔗 CVE IDs covered (2)

CVE-2025-14087 →CVE-2025-14512 →

📋 Description

CVE-2025-14087 — glib: GLib: Buffer underflow in GVariant parser leads to heap corruption CVE-2025-14512 — glib: Integer Overflow in GLib GIO Attribute Escaping Causes Heap Buffer Overflow

🎯 Affected products58

  • Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-0:2.68.4-5.el9_0.5.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-0:2.68.4-5.el9_0.5.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-0:2.68.4-5.el9_0.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-0:2.68.4-5.el9_0.5.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-0:2.68.4-5.el9_0.5.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-0:2.68.4-5.el9_0.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debuginfo-0:2.68.4-5.el9_0.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-debugsource-0:2.68.4-5.el9_0.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
  • glib2-devel-0:2.68.4-5.el9_0.5.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • glib2-devel-0:2.68.4-5.el9_0.5.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
  • +28 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: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (5)