RHSA-2026:59179HighCVSS 8.8

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

Published
August 24, 2026
Last Modified
September 10, 2026

🔗 CVE IDs covered (4)

CVE-2026-18296 →CVE-2026-18298 →CVE-2026-18299 →CVE-2026-18295 →

📋 Description

CVE-2026-18295 — GStreamer: GStreamer: Remote code execution via MRF file parsing CVE-2026-18296 — gstreamer-plugins-good: GStreamer: Remote Code Execution via MRF file parsing heap-based buffer overflow CVE-2026-18298 — gstreamer: GStreamer: Remote code execution via heap-based buffer overflow in PNG file parsing CVE-2026-18299 — gstreamer: GStreamer: Remote Code Execution via Use-After-Free in rtpsbcdepay

🎯 Affected products27

  • Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-0:1.16.1-7.el8_10.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-0:1.16.1-7.el8_10.7.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-0:1.16.1-7.el8_10.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-0:1.16.1-7.el8_10.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-0:1.16.1-7.el8_10.7.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-0:1.16.1-7.el8_10.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debuginfo-0:1.16.1-7.el8_10.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debuginfo-0:1.16.1-7.el8_10.7.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debuginfo-0:1.16.1-7.el8_10.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debuginfo-0:1.16.1-7.el8_10.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debuginfo-0:1.16.1-7.el8_10.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debugsource-0:1.16.1-7.el8_10.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debugsource-0:1.16.1-7.el8_10.7.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debugsource-0:1.16.1-7.el8_10.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debugsource-0:1.16.1-7.el8_10.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-debugsource-0:1.16.1-7.el8_10.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-0:1.16.1-7.el8_10.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-0:1.16.1-7.el8_10.7.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-0:1.16.1-7.el8_10.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-0:1.16.1-7.el8_10.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-0:1.16.1-7.el8_10.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-debuginfo-0:1.16.1-7.el8_10.7.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-debuginfo-0:1.16.1-7.el8_10.7.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-debuginfo-0:1.16.1-7.el8_10.7.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-debuginfo-0:1.16.1-7.el8_10.7.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • gstreamer1-plugins-good-gtk-debuginfo-0:1.16.1-7.el8_10.7.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)

✅ 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: To mitigate this vulnerability, users should avoid opening untrusted MRF files or visiting untrusted web pages that may serve malicious MRF content. This operational control reduces the attack surface by preventing the necessary user interaction for exploitation. Workaround: To mitigate this issue, users should avoid opening or processing untrusted Multimedia Research Forum (MRF) files. Exercise caution when interacting with untrusted web content that may attempt to deliver malicious MRF files, as user interaction is required for exploitation. Workaround: To reduce the risk of exploitation, users should avoid opening or processing untrusted PNG files from unknown or suspicious sources. This operational control is crucial as the vulnerability requires user interaction to trigger the heap-based buffer overflow. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (7)