RHSA-2026:36734LowCVSS 2.5

Red Hat Security Advisory: libxml2 security update

Published
July 8, 2026
Last Modified
July 27, 2026

🔗 CVE IDs covered (1)

CVE-2025-6170 →

📋 Description

CVE-2025-6170 — libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling

🎯 Affected products47

  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-0:2.9.7-21.el8_10.6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-0:2.9.7-21.el8_10.6.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-0:2.9.7-21.el8_10.6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-0:2.9.7-21.el8_10.6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-0:2.9.7-21.el8_10.6.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-0:2.9.7-21.el8_10.6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debuginfo-0:2.9.7-21.el8_10.6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-debugsource-0:2.9.7-21.el8_10.6.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • libxml2-devel-0:2.9.7-21.el8_10.6.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • libxml2-devel-0:2.9.7-21.el8_10.6.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +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: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to a widespread installation base, or stability. It is strongly recommended to apply the upstream patch once available.

🔗 References (4)