SUSE 16.0 libxml2 libxslt Moderate Threat Advisory 2026-20631-1
suse
March 6, 2026
An update that solves five vulnerabilities and has eight fixes can now be installed.
Summary
## This update for libxml2, libxslt fixes the following issues: Changes in libxml2: * CVE-2026-0990: call stack overflow may lead to application crash due to infinite recursion in `xmlCatalogXMLResolveURI` (bsc#1256807, bsc#1256811). * CVE-2026-0992: excessive resource consumption when processing XML catalogs due to exponential behavior when handling `nextCatalog` elements (bsc#1256809, bsc#1256812). * CVE-2025-8732: infinite recursion in catalog parsing functions when processing malformed SGML catalog files (bsc#1247858). * CVE-2026-1757: memory leak in the `xmllint` interactive shell (bsc#1257594, bsc#1257595). * CVE-2025-10911: parsing xsl nodes may lead to use-after-free with key data stored cross-RVT (bsc#1250553) ## Patch Instructions:
Topics Covered
References
* bsc#1247850
* bsc#1247858
* bsc#1250553
* bsc#1256804
* bsc#1256807
* bsc#1256808
* bsc#1256809
* bsc#1256810
* bsc#1256811
* bsc#1256812
* bsc#1257593
* bsc#1257594
* bsc#1257595
Cross-
* CVE-2025-10911
* CVE-2025-8732
* CVE-2026-0990
* CVE-2026-0992
* CVE-2026-1757
CVSS scores:
* CVE-2025-10911 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-10911 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2025-10911 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2025-8732 ( SUSE ): 4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2025-8732 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
* CVE-2025-8732 ( NVD ): 1.9
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Announcement ID: SUSE-SU-2026:20631-1
Release Date: 2026-03-04T10:51:24Z
Rating: moderate
Topics Covered
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