RHSA-2026:29976MediumCVSS 5.5

Red Hat Security Advisory: libxslt security update

Published
June 25, 2026
Last Modified
September 1, 2026

🔗 CVE IDs covered (1)

CVE-2025-10911 →

📋 Description

CVE-2025-10911 — libxslt: use-after-free with key data stored cross-RVT

🎯 Affected products36

  • Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.src as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-debuginfo-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.i686 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • libxslt-debugsource-0:1.1.32-8.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • +6 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

🔗 References (4)