Issued at: 2026-08-25
Updated at: 2026-08-25
Advisory content derived from Red Hat RHSA-2026:59179, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: gstreamer1-plugins-good security update
Description
GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license.
Security Fix(es):
* gstreamer: GStreamer: Remote Code Execution via MRF file parsing heap-based buffer overflow (CVE-2026-18296)
* gstreamer: GStreamer: Remote code execution via heap-based buffer overflow in PNG file parsing (CVE-2026-18298)
* gstreamer: GStreamer: Remote Code Execution via Use-After-Free in rtpsbcdepay (CVE-2026-18299)
* GStreamer: GStreamer: Remote code execution via MRF file parsing (CVE-2026-18295)
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.