{"id":"ALSA-2026:56966","summary":"Moderate: 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  * gst-plugins-good: gst-plugins-good: unbounded memory growth in rtph264depay and rtph265depay RTP depayloaders (CVE-2026-18649)\n  * gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write (CVE-2026-73433)\n  * gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing (CVE-2026-73434)\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":"2026-08-20T12:00:03.251679031Z","published":"2026-08-19T00:00:00Z","related":["CVE-2026-18649","CVE-2026-73433","CVE-2026-73434"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:56966"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-18649"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-73433"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-73434"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2510614"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2514801"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2514807"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-56966.html"}],"affected":[{"package":{"name":"gstreamer1-plugins-good","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gstreamer1-plugins-good"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-7.el8_10.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:56966.json"}},{"package":{"name":"gstreamer1-plugins-good-gtk","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gstreamer1-plugins-good-gtk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-7.el8_10.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:56966.json"}}],"schema_version":"1.9.0"}