Bug 2564182 (CVE-2026-119843) - CVE-2026-119843 gst-plugins-good: gst-plugins-good: assertion failures in FLV demuxer when parsing malformed enhanced audio/video tags
Summary: CVE-2026-119843 gst-plugins-good: gst-plugins-good: assertion failures in FLV...
Keywords:
Status: NEW
Alias: CVE-2026-119843
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-30 16:54 UTC by OSIDB Bzimport
Modified: 2026-10-30 17:06 UTC (History)
2 users (show)

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Description OSIDB Bzimport 2026-10-30 16:54:29 UTC 
gst-plugins-good FLV demuxer (gst/flv/gstflvdemux.c): missing GstByteReader return checks in gst_flv_demux_parse_tag_audio/video before 1.28.2 when parsing Enhanced RTMP v2 tags; malformed FLV can crash the process (DoS). Fixed in gst-plugins-good 1.28.2 (MR !11244). Upstream GStreamer-SA-2026-0020 (2026-04-07). CVE CVE-2026-119843.
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