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OpenAdvisories
High RHSA-2026:49508 1 CVE

Red Hat Security Advisory: gstreamer1-plugins-good security update

Published Aug 3, 2026 · Updated Sep 9, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good 0:1.26.7-2.el10_2.2
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-debuginfo 0:1.26.7-2.el10_2.2
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-debugsource 0:1.26.7-2.el10_2.2
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-gtk 0:1.26.7-2.el10_2.2
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-gtk-debuginfo 0:1.26.7-2.el10_2.2
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-qt6-debuginfo 0:1.26.7-2.el10_2.2

Vulnerabilities 1

  • High 7.8
    CVE-2026-5056

    GStreamer qtdemux Stack-based Buffer Overflow Remote Code Execution Vulnerability

    GStreamer qtdemux Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerabi…

    GStreamer GStreamer gst-plugins-good1.0 gst-plugins-good1.0 Debian Ubuntu Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2508623
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_49508.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-5056
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-5056
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-5056
  • article
    http://www.openwall.com/lists/oss-security/2026/05/01/1
  • article
    https://gitlab.freedesktop.org/api/v4/projects/gstreamer%2Fgstreamer/repository/files/security-advisories%2Fsa-2026-0016.md/raw?ref=main
  • article
    https://www.zerodayinitiative.com/advisories/ZDI-26-283/