RHSA-2026:50691: Moderate: gstreamer1-plugins-ugly-free security update

Published Aug 5, 2026
·
Updated

GStreamer is a streaming media framework, based on graphs of elements which operate on media data. This package contains plug-ins whose license is not fully compatible with LGPL.Security Fix(es): gstreamer1-plugins-ugly-free: GStreamer: Out-of-bounds read in RealMedia demuxer audio stream header parser (CVE-2026-53703) gstreamer1-plugins-ugly-free: GStreamer: Out-of-bounds read in RealMedia demuxer FILEINFO metadata parser (CVE-2026-53704) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Other sources

Moderate: gstreamer1-plugins-ugly-free security update

— Red Hat

Affected Software

22 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
redhat/gstreamer1-plugins-ugly-free<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free-debuginfo<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free-debuginfo<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free-debugsource<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free-debugsource<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free-debuginfo<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free-debugsource<1.22.12-4.el9_6.1
1.22.12-4.el9_6.1
redhat/gstreamer1-plugins-ugly-free<1.22.12-4.el9_6.1.aa
1.22.12-4.el9_6.1.aa
redhat/gstreamer1-plugins-ugly-free-debuginfo<1.22.12-4.el9_6.1.aa
1.22.12-4.el9_6.1.aa
redhat/gstreamer1-plugins-ugly-free-debugsource<1.22.12-4.el9_6.1.aa
1.22.12-4.el9_6.1.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/gstreamer1-plugins-ugly-free to a version that resolves this vulnerability.

    Fixed in 1.22.12-4.el9_6.1
  2. Upgrade

    Upgrade redhat/gstreamer1-plugins-ugly-free-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.22.12-4.el9_6.1
  3. Upgrade

    Upgrade redhat/gstreamer1-plugins-ugly-free-debugsource to a version that resolves this vulnerability.

    Fixed in 1.22.12-4.el9_6.1
  4. Upgrade

    Upgrade redhat/gstreamer1-plugins-ugly-free to a version that resolves this vulnerability.

    Fixed in 1.22.12-4.el9_6.1.aa
  5. Upgrade

    Upgrade redhat/gstreamer1-plugins-ugly-free-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.22.12-4.el9_6.1.aa
  6. Upgrade

    Upgrade redhat/gstreamer1-plugins-ugly-free-debugsource to a version that resolves this vulnerability.

    Fixed in 1.22.12-4.el9_6.1.aa
  7. Upgrade

    Upgrade gstreamer1-plugins-ugly-free to a version that resolves this vulnerability.

    Patch CVE-2026-53704
  8. Upgrade

    Upgrade gstreamer1-plugins-ugly-free to a version that resolves this vulnerability.

    Patch CVE-2026-53703

Event History

Aug 5, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·06:37 AM
Data Sourced
via Red Hat·06:37 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:50691?

The severity of RHSA-2026:50691 is medium, rated at level 4.

2

What are the security fixes addressed in RHSA-2026:50691?

RHSA-2026:50691 addresses an out-of-bounds read vulnerability in the RealMedia demuxer audio stream header.

3

How do I fix RHSA-2026:50691?

To fix RHSA-2026:50691, update the gstreamer1-plugins-ugly-free package to the latest version available from Red Hat.

4

Which systems are affected by RHSA-2026:50691?

RHSA-2026:50691 affects various versions of Red Hat Enterprise Linux, including those for Power LE and x86_64 architectures.

5

Is gstreamer1-plugins-ugly-free necessary for my Red Hat system?

gstreamer1-plugins-ugly-free is a set of plugins for GStreamer, but depending on your media handling needs, it may or may not be essential.

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