Skip to content
OpenAdvisories
Medium RHSA-2026:55434 2 CVEs

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

Published Aug 17, 2026 · Updated Sep 24, 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_2.5
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-debuginfo 0:1.26.7-2.el10_2.5
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-debugsource 0:1.26.7-2.el10_2.5
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-gtk 0:1.26.7-2.el10_2.5
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-gtk-debuginfo 0:1.26.7-2.el10_2.5
Red Hat · RHEL 10 enterprise_linux:10.2 gstreamer1-plugins-good-qt6-debuginfo 0:1.26.7-2.el10_2.5

Vulnerabilities 2

  • Medium 6.6
    CVE-2026-73433

    Gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux fujifilm strd parsing leading to out-of-bounds read/write

    A flaw was found in GStreamer gst-plugins-good (avidemux). When parsing FUJIFILM metadata in an AVI strd chunk, gst_avi_demux_parse_strd() decrements a remaining-length counter by fixed offsets (98 and 10 bytes) without verifying sufficient data remains. For …

    Red Hat GStreamer Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Linux Debian Ubuntu
  • Medium 6.1
    CVE-2026-73434

    Gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing

    A flaw was found in GStreamer gst-plugins-good (avidemux). In gst_avi_demux_riff_parse_vprp(), the number of available gst_riff_vprp_video_field_desc entries is calculated by dividing the remaining buffer size by the attacker-controlled vprp->fields value, ra…

    Red Hat GStreamer Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Linux Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2514801
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2514807
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_55434.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-73433
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-73433
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-73433
  • article
    https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12231
  • article
    https://gstreamer.freedesktop.org/security/sa-2026-0072.html
  • report
    https://access.redhat.com/security/cve/CVE-2026-73434
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-73434
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-73434