ELA-1358-1 libxslt security update

use-after-free vulnerabilities

2025-03-28
Packagelibxslt
Version1.1.28-2+deb8u8 (jessie), 1.1.29-2.1+deb9u4 (stretch), 1.1.32-2.2~deb10u3 (buster)
Related CVEs CVE-2024-55549 CVE-2025-24855


Two use-after-free vulnerabilities have been fixed in the XSLT processing library libxslt.

CVE-2024-55549

Use-after-free related to excluded namespaces

CVE-2025-24855

Use-after-free of XPath context node


For Debian 10 buster, these problems have been fixed in version 1.1.32-2.2~deb10u3.

For Debian 8 jessie, these problems have been fixed in version 1.1.28-2+deb8u8.

For Debian 9 stretch, these problems have been fixed in version 1.1.29-2.1+deb9u4.

We recommend that you upgrade your libxslt packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.