CVE-2025-10911

Libxslt: use-after-free with key data stored cross-rvt

State: Published
Severity: 5.5 Medium
Published: Sep 25, 2025
Updated: Oct 2, 2026
Reserved: Sep 24, 2025

Description

A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	redhat

Weaknesses

CWE-825 Expired Pointer Dereference

Affected Products

Product	Versions
libxslt	1.1.43 and earlierAffected
Red Hat Enterprise Linux 10Red Hat	0:1.1.39-8.el10_2.1 and laterNot affected
Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat	0:1.1.39-8.el10_0.1 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	0:1.1.32-6.4.el8_10 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	0:1.1.32-6.4.el8_10 and laterNot affected
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat	0:1.1.32-8.el8_4.1 and laterNot affected
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat	0:1.1.32-8.el8_4.1 and laterNot affected
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat	0:1.1.32-8.el8_6.1 and laterNot affected
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnRed Hat	0:1.1.32-8.el8_6.1 and laterNot affected
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat	0:1.1.32-8.el8_8.1 and laterNot affected
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat	0:1.1.32-8.el8_8.1 and laterNot affected
Red Hat Enterprise Linux 9Red Hat	0:1.1.34-14.el9_8.1 and laterNot affected
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat	0:1.1.34-12.el9_2 and laterNot affected
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat	0:1.1.34-15.el9_4 and laterNot affected
Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat	0:1.1.34-13.el9_6.2 and laterNot affected
Red Hat Discovery 2Red Hat	1782756541 and laterNot affected
Red Hat Hardened ImagesRed Hat	1.1.45-0.1.hum1 and laterNot affected
Red Hat OpenShift AI 3.4Red Hat	1790703542 and laterNot affected
Red Hat Update Infrastructure 5Red Hat	1784795076 and laterNot affected
Red Hat Update Infrastructure 5Red Hat	1787241260 and laterNot affected
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat OpenShift Container Platform 4Red Hat
Red Hat OpenShift Container Platform 4Red Hat

References

RHSA-2026:11015vendor-advisory
RHSA-2026:26355vendor-advisory
RHSA-2026:28243vendor-advisory
RHSA-2026:28584vendor-advisory
RHSA-2026:29807vendor-advisory
RHSA-2026:29809vendor-advisory
RHSA-2026:29811vendor-advisory
RHSA-2026:29814vendor-advisory
RHSA-2026:29975vendor-advisory
RHSA-2026:29976vendor-advisory
RHSA-2026:30847vendor-advisory
RHSA-2026:33313vendor-advisory
RHSA-2026:44481vendor-advisory
RHSA-2026:58981vendor-advisory
RHSA-2026:74674vendor-advisory
https://access.redhat.com/security/cve/CVE-2025-10911vdb-entry
RHBZ#2397838issue-tracking
https://gitlab.gnome.org/GNOME/libxslt/-/issues/144
https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77

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