SUSE-SU-2025:3743-1: important: Security update for libxslt

[SLE-UPDATES]

# Security update for libxslt

Announcement ID: SUSE-SU-2025:3743-1  
Release Date: 2025-10-23T06:20:46Z  
Rating: important  
References:

  * bsc#1251979

  
Cross-References:

  * CVE-2025-11731

  
CVSS scores:

  * 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:

  * openSUSE Leap 15.6
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for libxslt fixes the following issues:

  * CVE-2025-11731: fixed a type confusion in exsltFuncResultComp function that
    could cause a denial of service (bsc#1251979)

## 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:

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2025-3743=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-3743=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-3743=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-3743=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2025-3743=1

  * SUSE Linux Enterprise Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2025-3743=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-3743=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-3743=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * libxslt-python-debugsource-1.1.32-150000.3.28.1
    * libxslt-python-1.1.32-150000.3.28.1
    * libxslt-python-debuginfo-1.1.32-150000.3.28.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
    * libxslt-tools-debuginfo-1.1.32-150000.3.28.1
    * libxslt-tools-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt-devel-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
    * libxslt-tools-debuginfo-1.1.32-150000.3.28.1
    * libxslt-tools-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt-devel-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
    * libxslt-tools-debuginfo-1.1.32-150000.3.28.1
    * libxslt-tools-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt-devel-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1
  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * libxslt-tools-debuginfo-1.1.32-150000.3.28.1
    * libxslt-tools-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt-devel-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1
  * SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * libxslt1-1.1.32-150000.3.28.1
    * libxslt1-debuginfo-1.1.32-150000.3.28.1
    * libxslt-debugsource-1.1.32-150000.3.28.1

## References:

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

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