SUSE-SU-2026:20915-1: important: Security update for gstreamer-plugins-ugly

[SLE-SECURITY-UPDATES]

# Security update for gstreamer-plugins-ugly

Announcement ID: SUSE-SU-2026:20915-1  
Release Date: 2026-03-19T13:48:14Z  
Rating: important  
References:

  * bsc#1259367
  * bsc#1259370

  
Cross-References:

  * CVE-2026-2920
  * CVE-2026-2922

  
CVSS scores:

  * CVE-2026-2920 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-2920 ( NVD ):  7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-2922 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-2922 ( NVD ):  7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server - BCI 16.0

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for gstreamer-plugins-ugly fixes the following issues:

  * CVE-2026-2920: GStreamer ASF Demuxer Heap-based Buffer Overflow Remote Code
    Execution Vulnerability (bsc#1259367).
  * CVE-2026-2922: GStreamer RealMedia Demuxer Out-Of-Bounds Write Remote Code
    Execution Vulnerability (bsc#1259370).

## 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 - BCI 16.0  
    zypper in -t patch SUSE-SLES-16.0-416=1

## Package List:

  * SUSE Linux Enterprise Server - BCI 16.0 (aarch64 ppc64le s390x x86_64)
    * gstreamer-plugins-ugly-debugsource-1.26.7-160000.2.1
    * gstreamer-plugins-ugly-1.26.7-160000.2.1
    * gstreamer-plugins-ugly-debuginfo-1.26.7-160000.2.1
  * SUSE Linux Enterprise Server - BCI 16.0 (noarch)
    * gstreamer-plugins-ugly-lang-1.26.7-160000.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-2920.html
  * https://www.suse.com/security/cve/CVE-2026-2922.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259367
  * https://bugzilla.suse.com/show_bug.cgi?id=1259370

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