SUSE-SU-2026:0603-1: important: Security update for libxslt

SLE-SECURITY-UPDATES null at suse.de
Tue Feb 24 16:31:13 UTC 2026 


# Security update for libxslt

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

  * bsc#1250553
  * bsc#1251979

  
Cross-References:

  * 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
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

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  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-603=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-603=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-603=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-603=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-603=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-603=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libxslt1-1.1.34-150400.3.13.1
    * libxslt-tools-1.1.34-150400.3.13.1
    * libxslt-devel-1.1.34-150400.3.13.1
    * libxslt-tools-debuginfo-1.1.34-150400.3.13.1
    * libxslt1-debuginfo-1.1.34-150400.3.13.1
    * libxslt-debugsource-1.1.34-150400.3.13.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-10911.html
  * https://www.suse.com/security/cve/CVE-2025-11731.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1250553
  * https://bugzilla.suse.com/show_bug.cgi?id=1251979

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