CVE-2025-24855 Affecting libxslt package, versions <1.1.35-1.2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.35% (28th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-LIBXSLT-9407511
  • published15 Mar 2025
  • disclosed14 Mar 2025

Introduced: 14 Mar 2025

CVE-2025-24855  (opens in a new tab)

How to fix?

Upgrade Debian:unstable libxslt to version 1.1.35-1.2 or higher.

NVD Description

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

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restored. This is related to xsltNumberFormatGetValue, xsltEvalXPathPredicate, xsltEvalXPathStringNs, and xsltComputeSortResultInternal.

CVSS Base Scores

version 3.1