RHSA-2026:33632LowCVSS 5.5

Red Hat Security Advisory: libxml2 security update

Published
June 30, 2026
Last Modified
August 4, 2026

🔗 CVE IDs covered (1)

CVE-2024-34459 →

📋 Description

CVE-2024-34459 — libxml2: buffer over-read in xmlHTMLPrintFileContext in xmllint.c

🎯 Affected products47

  • Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-0:2.9.13-13.el9_4.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-0:2.9.13-13.el9_4.1.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-0:2.9.13-13.el9_4.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-0:2.9.13-13.el9_4.1.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-0:2.9.13-13.el9_4.1.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-0:2.9.13-13.el9_4.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debuginfo-0:2.9.13-13.el9_4.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-debugsource-0:2.9.13-13.el9_4.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • libxml2-devel-0:2.9.13-13.el9_4.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • libxml2-devel-0:2.9.13-13.el9_4.1.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • +17 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 process untrusted files with the xmllint program.

🔗 References (4)