CVE-2025-10911

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

CVE-2025-10911 is fixed in 19 products on 1 platform, first by RHSA-2026:29809, released August 4, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

This update for libxml2 fixes the following issues: - CVE-2026-0990: Fixed a call stack overflow leading to application crash due to infinite recursion in `xmlCatalogXMLResolveURI`. (bsc#1256807, bsc#1256811) - CVE-2026-0992: Fixed an excessive resource consumption when processing XML catalogs due to exponential behavior. (bsc#1256809, bsc#1256812) - CVE-2026-1757: Fixed a memory leak in the `xmllint` interactive shell. (bsc#1257594, bsc#1257595) - CVE-2025-10911: Fixed a use-after-free with key data stored cross-RVT. (bsc#1250553) - CVE-2025-8732: Fixed an infinite recursion in catalog parsing functions when processing malformed SGML catalog files. (bsc#1247858) - CVE-2026-0989: Fixe a call stack exhaustion leading to application crash due to RelaxNG parser not limiting the recursion depth. (bsc#1256805, bsc#1256810)

Where it's fixed

ProductFixed inFixReleased
Linux
libxml2 · opensuse-leap 15.6 2.10.3-150500.5.38.1 SUSE-SU-2026:0570-1 Feb 17, 2026
libxml2 · opensuse-leap 16.0 2.13.8-160000.4.1 OPENSUSE-SU-2026:20312-1 Mar 4, 2026
libxml2 · sles 15.7 2.12.10-150700.4.11.1 SUSE-SU-2026:0605-1 Feb 24, 2026
libxml2 · sles 16.0 2.13.8-160000.4.1 SUSE-SU-2026:20631-1 Mar 4, 2026
libxml2-python · opensuse-leap 15.6 2.10.3-150500.5.38.1 SUSE-SU-2026:0570-1 Feb 17, 2026
libxml2-python · opensuse-leap 16.0 2.13.8-160000.4.1 OPENSUSE-SU-2026:20312-1 Mar 4, 2026
libxml2-python · sles 15.7 2.12.10-150700.4.11.1 SUSE-SU-2026:0605-1 Feb 24, 2026
libxml2-python · sles 16.0 2.13.8-160000.4.1 SUSE-SU-2026:20631-1 Mar 4, 2026
libxslt · Debian 14 1.1.43-0.3 DEBIAN-CVE-2025-10911 Sep 25, 2025
libxslt · RHEL 10 1.1.39-8.el10_0.1 RHSA-2026:29809 Aug 4, 2025
libxslt · RHEL 8 0:1.1.32-6.4.el8_10 RHSA-2026:26355 Jun 24, 2026
libxslt · RHEL 9 0:1.1.34-14.el9_8.1 RHSA-2026:28243 Jun 24, 2026
libxslt · almalinux 10 1.1.39-8.el10_2.1 ALSA-2026:28584 Jun 23, 2026
libxslt · almalinux 8 1.1.32-6.4.el8_10 ALSA-2026:26355 Jun 16, 2026
libxslt · almalinux 9 1.1.34-14.el9_8.1 ALSA-2026:28243 Jun 23, 2026
libxslt · amzn 2023 1.1.43-1.amzn2023.0.3 ALAS2023-2025-1228 Oct 27, 2025
libxslt · ol 10 0:1.1.39-8.el10_2.1 ELSA-2026-28584 Jul 16, 2026
libxslt · ol 8 0:1.1.32-6.4.0.1.el8_10 ELSA-2026-26355 Jun 16, 2026
libxslt · ol 9 0:1.1.34-14.0.1.el9_8.1 ELSA-2026-28243 Jun 23, 2026
libxslt · opensuse-leap 15.6 1.1.34-150400.3.16.1 SUSE-SU-2026:0801-1 Mar 4, 2026
libxslt · opensuse-leap 15.6 1.1.34-150400.3.13.1 SUSE-SU-2025:3875-1 Oct 30, 2025
libxslt · opensuse-leap 16.0 1.1.43-160000.4.1 OPENSUSE-SU-2026:20312-1 Mar 4, 2026
libxslt · rocky 10 0:1.1.39-8.el10_2.1 RLSA-2026:28584 Jun 25, 2026
libxslt · rocky 8 0:1.1.32-6.4.el8_10 RLSA-2026:26355 Jun 17, 2026
libxslt · rocky 9 0:1.1.34-14.el9_7.1 RLSA-2026:28243 Jun 24, 2026
libxslt · sles 15.6 1.1.34-150400.3.13.1 SUSE-SU-2025:3875-1 Oct 30, 2025
libxslt · sles 15.7 1.1.34-150400.3.16.1 SUSE-SU-2026:0801-1 Mar 4, 2026
libxslt · sles 15.7 1.1.34-150400.3.13.1 SUSE-SU-2025:3875-1 Oct 30, 2025
libxslt · sles 16.0 1.1.43-160000.4.1 SUSE-SU-2026:20631-1 Mar 4, 2026
libxslt-debuginfo · amzn 2023 1.1.43-1.amzn2023.0.3 ALAS2023-2025-1228 Oct 27, 2025
libxslt-debugsource · amzn 2023 1.1.43-1.amzn2023.0.3 ALAS2023-2025-1228 Oct 27, 2025
libxslt-devel · RHEL 8 0:1.1.32-6.4.el8_10 RHSA-2026:26355 Jun 24, 2026
libxslt-devel · RHEL 9 0:1.1.34-14.el9_8.1 RHSA-2026:28243 Jun 24, 2026
libxslt-devel · almalinux 10 1.1.39-8.el10_2.1 ALSA-2026:28584 Jun 23, 2026
libxslt-devel · almalinux 8 1.1.32-6.4.el8_10 ALSA-2026:26355 Jun 16, 2026
libxslt-devel · almalinux 9 1.1.34-14.el9_8.1 ALSA-2026:28243 Jun 23, 2026
libxslt-devel · amzn 2023 1.1.43-1.amzn2023.0.3 ALAS2023-2025-1228 Oct 27, 2025
libxslt-devel · ol 10 0:1.1.39-8.el10_2.1 ELSA-2026-28584 Jul 16, 2026
libxslt-devel · ol 8 0:1.1.32-6.4.0.1.el8_10 ELSA-2026-26355 Jun 16, 2026
libxslt-devel · ol 9 0:1.1.34-14.0.1.el9_8.1 ELSA-2026-28243 Jun 23, 2026
libxslt-python · opensuse-leap 15.6 1.1.32-150000.3.25.1 SUSE-SU-2025:03595-1 Oct 14, 2025
libxslt1.1 · Ubuntu 26.04.1 LTS (resolute) 1.1.43-0.3 libxslt1.1 1.1.43-0.3 Oct 13, 2025
mingw-libxslt · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
mingw32-libxslt · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
mingw32-libxslt-debuginfo · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
mingw32-libxslt-static · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
mingw64-libxslt · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
mingw64-libxslt-debuginfo · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
mingw64-libxslt-static · Fedora 43 1.1.43-4.fc43 FEDORA-2026-84BE018D47 Jan 13, 2026
python-libxml2-python · opensuse-leap 15.6 2.9.7-150000.3.94.1 SUSE-SU-2026:0568-1 Feb 17, 2026
python3-libxslt · amzn 2023 1.1.43-1.amzn2023.0.3 ALAS2023-2025-1228 Oct 27, 2025
python3-libxslt-debuginfo · amzn 2023 1.1.43-1.amzn2023.0.3 ALAS2023-2025-1228 Oct 27, 2025
xsltproc · Ubuntu 26.04.1 LTS (resolute) 1.1.43-0.3 xsltproc 1.1.43-0.3 Oct 13, 2025

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