{"id":"ALSA-2026:59133","summary":"Important: gstreamer1-plugins-good security update","details":"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.  \n\nSecurity Fix(es):  \n\n  * gstreamer: GStreamer: Remote Code Execution via MRF file parsing heap-based buffer overflow (CVE-2026-18296)\n  * gstreamer: GStreamer: Remote code execution via heap-based buffer overflow in PNG file parsing (CVE-2026-18298)\n\n\nFor 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.\n","modified":"2026-09-11T17:15:03.856450598Z","published":"2026-08-24T00:00:00Z","related":["CVE-2026-18296","CVE-2026-18298"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:59133"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-18296"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-18298"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2520580"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2520590"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-59133.html"},{"type":"REPORT","url":"https://www.redhat.com/security/data/cve/CVE-2026-18295.html"}],"affected":[{"package":{"name":"gstreamer1-plugins-good","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/gstreamer1-plugins-good"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26.7-2.el10_2.7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:59133.json"}},{"package":{"name":"gstreamer1-plugins-good-gtk","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/gstreamer1-plugins-good-gtk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26.7-2.el10_2.7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:59133.json"}}],"schema_version":"1.9.0"}