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SUSE 15 libxslt Important Denial of Service Fix CVE-2025-11731 2026-0603-1

suse
Calendar Grey February 24, 2026
Dist Suse Esm H88
An update for libxslt addresses important vulnerabilities in SUSE software, enhancing system security and stability.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for libxslt fixes the following issues: * CVE-2025-11731: fixed a type confusion in exsltFuncResultComp function leading to denial of service (bsc#1251979) * CVE-2025-10911: last fix caused a regression, patch was temporary disabled (bsc#1250553) ## 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: * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-603=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-603=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important libxslt

References

* bsc#1250553

* bsc#1251979

Cross-

* CVE-2025-10911

* CVE-2025-11731

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-2025-11731 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-11731 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-11731 ( NVD ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Affected Products:

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0603-1
Release Date: 2026-02-24T10:17:24Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important libxslt

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