RHSA-2026:99129: Important: gstreamer1 security update

Published Nov 11, 2026
·
Updated

The gstreamer1 packages contain a streaming media framework, based on graphs of filters which operate on media data. Security Fix(es): gstreamer: gstreamer: Use-after-free in GStreamer core buffer value deserialization (CVE-2026-125704) 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

16 affected componentsFixes available
redhat/gstreamer1<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-debuginfo<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-debugsource<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-devel<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-debuginfo<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-debugsource<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-devel<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-debuginfo<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-debugsource<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1-devel<1.26.7-5.el10_3.1
1.26.7-5.el10_3.1
redhat/gstreamer1<1.26.7-5.el10_3.1.aa
1.26.7-5.el10_3.1.aa
redhat/gstreamer1-debuginfo<1.26.7-5.el10_3.1.aa
1.26.7-5.el10_3.1.aa
redhat/gstreamer1-debugsource<1.26.7-5.el10_3.1.aa
1.26.7-5.el10_3.1.aa
redhat/gstreamer1-devel<1.26.7-5.el10_3.1.aa
1.26.7-5.el10_3.1.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1
  2. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1
  3. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1
  4. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1
  5. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1.aa
  6. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1.aa
  7. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1.aa
  8. Upgrade

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

    Fixed in 1.26.7-5.el10_3.1.aa

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

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