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SUSE: libxslt Important Denial of Service Fix CVE-2025-10911 2025:21031-1

suse
Calendar Grey November 27, 2025
Dist Suse Esm H88
Critical security update for SUSE affecting libxslt with important vulnerabilities that can lead to DoS issues.
* bsc#1250553 * bsc#1251979 Cross-References: * CVE-2025-10911

Summary

## This update for libxslt fixes the following issues: Changes in libxslt: * CVE-2025-11731: Fixed type confusion in exsltFuncResultCompfunction leading to denial of service (bsc#1251979) * CVE-2025-10911: Fixed use-after-free with key data stored cross-RVT (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 Micro 6.2 zypper in -t patch SUSE-SL-Micro-6.2-24=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * libxslt1-debuginfo-1.1.43-160000.3.1 * libexslt0-1.1.43-160000.3.1 * libxslt-debugsource-1.1.43-160000.3.1 * libxslt1-1.1.43-160000.3.1 * libexslt0-debuginfo-1.1.43-160000.3.1

Topics%20covered

Topics Covered

security advisory SuSE DoS important libxslt use-after-free

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 Micro 6.2

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-10911.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:21031-1
Release Date: 2025-11-19T10:29:41Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE DoS important libxslt use-after-free

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