CVE-2025-10911 — Expired Pointer Dereference in Libxslt

CWE-825 — Expired Pointer Dereference7 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 96.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Xmlsoft LibxsltDebian LibxsltMsrc Azl3 Libxslt 1.1.43-1 ON Azure Linux 3.0+4 more
Timeline
PublishedSep 25

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages7 packages

▶debiandebian/libxslt< libxslt 1.1.43-0.3 (forky)
▶Debianxmlsoft/libxslt< 1.1.43-0.3

🔴Vulnerability Details

2
OSV
CVE-2025-10911: 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↗2025-09-25
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GHSA
GHSA-g23f-vwrr-7m5p: 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↗2025-09-25
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📋Vendor Advisories

3
Microsoft
Libxslt: use-after-free with key data stored cross-rvt↗2025-09-09
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Red Hat
libxslt: use-after-free with key data stored cross-RVT↗2025-08-04
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Debian
CVE-2025-10911: libxslt - A use-after-free vulnerability was found in libxslt while parsing xsl nodes that...↗2025
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💬Community

1
Bugzilla
CVE-2025-10911 libxslt: use-after-free with key data stored cross-RVT↗2025-09-24
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