RHSA-2026:47069HighCVSS 8.8

Red Hat Security Advisory: gstreamer1-plugins-bad-free security update

Published
July 28, 2026
Last Modified
July 28, 2026

🔗 CVE IDs covered (3)

CVE-2026-52718 →CVE-2026-52720 →CVE-2026-52722 →

📋 Description

CVE-2026-52718 — gstreamer1-plugins-bad-free: GStreamer: Denial of service via AV1 tile_list_obu parser byte/bit confusion CVE-2026-52720 — gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb CVE-2026-52722 — gstreamer1-plugins-bad-free: GStreamer: Signed integer overflow in VMnc decoder cursor payload handling

🎯 Affected products17

  • Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-0:1.18.4-9.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-0:1.18.4-9.el9_2.3.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-0:1.18.4-9.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-0:1.18.4-9.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-0:1.18.4-9.el9_2.3.src as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-0:1.18.4-9.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.18.4-9.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.18.4-9.el9_2.3.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.18.4-9.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.18.4-9.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.18.4-9.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debugsource-0:1.18.4-9.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debugsource-0:1.18.4-9.el9_2.3.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debugsource-0:1.18.4-9.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debugsource-0:1.18.4-9.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • gstreamer1-plugins-bad-free-debugsource-0:1.18.4-9.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Workaround: Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the relevant security updates if they become available.

🔗 References (6)