RHSA-2026:53451: Moderate: gstreamer1-plugins-good security update

Published Aug 11, 2026
·
Updated

GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license.Security Fix(es): gst-plugins-good: gst-plugins-good: unbounded memory growth in rtph264depay and rtph265depay RTP depayloaders (CVE-2026-18649) 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.

Affected Software

24 affected componentsFixes available
redhat/gstreamer1-plugins-good<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-debugsource<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-gtk<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-gtk-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-qt6-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-debugsource<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-gtk<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-gtk-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-qt6-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-debugsource<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-gtk<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-gtk-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good-qt6-debuginfo<1.26.7-2.el10_2.3
1.26.7-2.el10_2.3
redhat/gstreamer1-plugins-good<1.26.7-2.el10_2.3.aa
1.26.7-2.el10_2.3.aa
redhat/gstreamer1-plugins-good-debuginfo<1.26.7-2.el10_2.3.aa
1.26.7-2.el10_2.3.aa
redhat/gstreamer1-plugins-good-debugsource<1.26.7-2.el10_2.3.aa
1.26.7-2.el10_2.3.aa
redhat/gstreamer1-plugins-good-gtk<1.26.7-2.el10_2.3.aa
1.26.7-2.el10_2.3.aa
redhat/gstreamer1-plugins-good-gtk-debuginfo<1.26.7-2.el10_2.3.aa
1.26.7-2.el10_2.3.aa
redhat/gstreamer1-plugins-good-qt6-debuginfo<1.26.7-2.el10_2.3.aa
1.26.7-2.el10_2.3.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 1.26.7-2.el10_2.3
  2. Upgrade

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

    Fixed in 1.26.7-2.el10_2.3
  3. Upgrade

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

    Fixed in 1.26.7-2.el10_2.3
  4. Upgrade

    Upgrade redhat/gstreamer1-plugins-good-gtk to a version that resolves this vulnerability.

    Fixed in 1.26.7-2.el10_2.3
  5. Upgrade

    Upgrade redhat/gstreamer1-plugins-good-gtk-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.26.7-2.el10_2.3
  6. Upgrade

    Upgrade redhat/gstreamer1-plugins-good-qt6-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.26.7-2.el10_2.3
  7. Upgrade

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

    Fixed in 1.26.7-2.el10_2.3.aa
  8. Upgrade

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

    Fixed in 1.26.7-2.el10_2.3.aa
  9. Upgrade

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

    Fixed in 1.26.7-2.el10_2.3.aa
  10. Upgrade

    Upgrade redhat/gstreamer1-plugins-good-gtk to a version that resolves this vulnerability.

    Fixed in 1.26.7-2.el10_2.3.aa
  11. Upgrade

    Upgrade redhat/gstreamer1-plugins-good-gtk-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.26.7-2.el10_2.3.aa
  12. Upgrade

    Upgrade redhat/gstreamer1-plugins-good-qt6-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.26.7-2.el10_2.3.aa
  13. Upgrade

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

    Patch CVE-2026-18649

Event History

Aug 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2026:53451?

The severity of RHSA-2026:53451 is classified as moderate.

2

How do I fix RHSA-2026:53451?

To fix RHSA-2026:53451, update the gstreamer1-plugins-good packages to the latest version provided by Red Hat.

3

What systems are affected by RHSA-2026:53451?

RHSA-2026:53451 affects systems using gstreamer1-plugins-good packages on Red Hat distributions.

4

What vulnerabilities does RHSA-2026:53451 address?

RHSA-2026:53451 addresses an unbounded memory growth issue in the gst-plugins-good component.

5

Is there a specific action required to implement the fix for RHSA-2026:53451?

Yes, system administrators should apply the provided security updates to mitigate the vulnerability in RHSA-2026:53451.

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