SUSE-SU-2026:4395-1: important: Security update for libXrender

[SLE-SECURITY-UPDATES]

# Security update for libXrender

Announcement ID: SUSE-SU-2026:4395-1  
Release Date: 2026-09-29T13:33:42Z  
Rating: important  
References:

  * bsc#1280911

  
Cross-References:

  * CVE-2026-88807

  
CVSS scores:

  * CVE-2026-88807 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  * CVE-2026-88807 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-88807 ( NVD ):  8.9
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/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

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for libXrender fixes the following issue:

  * CVE-2026-88807: RenderQueryPictFormats Reply Heap-based Buffer Overflow
    (bsc#1280911).

## 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 Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-4395

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-4395

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libXrender1-0.9.8-8.3.1
    * libXrender-debugsource-0.9.8-8.3.1
    * libXrender-devel-0.9.8-8.3.1
    * libXrender1-debuginfo-0.9.8-8.3.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * libXrender1-32bit-0.9.8-8.3.1
    * libXrender1-debuginfo-32bit-0.9.8-8.3.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * libXrender1-debuginfo-32bit-0.9.8-8.3.1
    * libXrender1-0.9.8-8.3.1
    * libXrender-debugsource-0.9.8-8.3.1
    * libXrender-devel-0.9.8-8.3.1
    * libXrender1-debuginfo-0.9.8-8.3.1
    * libXrender1-32bit-0.9.8-8.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-88807.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1280911

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