Use After Free Affecting libxslt package, versions <0:1.1.39-7.el10_0


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.33% (26th percentile)

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  • Snyk IDSNYK-RHEL10-LIBXSLT-10183352
  • published19 May 2025
  • disclosed1 Jan 2024

Introduced: 1 Jan 2024

CVE-2024-55549  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:10 libxslt to version 0:1.1.39-7.el10_0 or higher.
This issue was patched in RHSA-2025:7496.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxslt package and not the libxslt package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.

CVSS Base Scores

version 3.1