SUSE-SU-2026:0605-1: moderate: Security update for libxml2
SLE-SECURITY-UPDATES
null at suse.de
Tue Feb 24 16:30:58 UTC 2026
# Security update for libxml2
Announcement ID: SUSE-SU-2026:0605-1
Release Date: 2026-02-24T11:19:21Z
Rating: moderate
References:
* bsc#1247850
* bsc#1247858
* bsc#1250553
* bsc#1256804
* bsc#1256805
* bsc#1256807
* bsc#1256808
* bsc#1256809
* bsc#1256810
* bsc#1256811
* bsc#1256812
* bsc#1257593
* bsc#1257594
* bsc#1257595
Cross-References:
* CVE-2025-10911
* CVE-2025-8732
* CVE-2026-0989
* 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
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2025-8732 ( NVD ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-0989 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-0989 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-0989 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-0990 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-0990 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-0990 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-0992 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-0992 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-0992 ( NVD ): 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-1757 ( SUSE ): 4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-1757 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-1757 ( NVD ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* Basesystem Module 15-SP7
* Python 3 Module 15-SP7
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves six vulnerabilities and has eight security fixes can now
be installed.
## Description:
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)
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-605=1
* Python 3 Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-605=1
## Package List:
* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* libxml2-2-debuginfo-2.12.10-150700.4.11.1
* python3-libxml2-debuginfo-2.12.10-150700.4.11.1
* libxml2-tools-debuginfo-2.12.10-150700.4.11.1
* libxml2-debugsource-2.12.10-150700.4.11.1
* libxml2-2-2.12.10-150700.4.11.1
* libxml2-tools-2.12.10-150700.4.11.1
* libxml2-python-debugsource-2.12.10-150700.4.11.1
* python3-libxml2-2.12.10-150700.4.11.1
* libxml2-devel-2.12.10-150700.4.11.1
* Basesystem Module 15-SP7 (x86_64)
* libxml2-2-32bit-debuginfo-2.12.10-150700.4.11.1
* libxml2-2-32bit-2.12.10-150700.4.11.1
* Python 3 Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* python311-libxml2-2.12.10-150700.4.11.1
* libxml2-python-debugsource-2.12.10-150700.4.11.1
* python311-libxml2-debuginfo-2.12.10-150700.4.11.1
## References:
* https://www.suse.com/security/cve/CVE-2025-10911.html
* https://www.suse.com/security/cve/CVE-2025-8732.html
* https://www.suse.com/security/cve/CVE-2026-0989.html
* https://www.suse.com/security/cve/CVE-2026-0990.html
* https://www.suse.com/security/cve/CVE-2026-0992.html
* https://www.suse.com/security/cve/CVE-2026-1757.html
* https://bugzilla.suse.com/show_bug.cgi?id=1247850
* https://bugzilla.suse.com/show_bug.cgi?id=1247858
* https://bugzilla.suse.com/show_bug.cgi?id=1250553
* https://bugzilla.suse.com/show_bug.cgi?id=1256804
* https://bugzilla.suse.com/show_bug.cgi?id=1256805
* https://bugzilla.suse.com/show_bug.cgi?id=1256807
* https://bugzilla.suse.com/show_bug.cgi?id=1256808
* https://bugzilla.suse.com/show_bug.cgi?id=1256809
* https://bugzilla.suse.com/show_bug.cgi?id=1256810
* https://bugzilla.suse.com/show_bug.cgi?id=1256811
* https://bugzilla.suse.com/show_bug.cgi?id=1256812
* https://bugzilla.suse.com/show_bug.cgi?id=1257593
* https://bugzilla.suse.com/show_bug.cgi?id=1257594
* https://bugzilla.suse.com/show_bug.cgi?id=1257595
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