GHSA-q73j-x4hx-9236MediumCVSS 6.5
A flaw was found in GStreamer. An integer overflow vulnerability in the AV1 LEB128 variable...
🔗 CVE IDs covered (1)
📋 Description
A flaw was found in GStreamer. An integer overflow vulnerability in the AV1 LEB128 variable-length integer parser allows a remote attacker to cause a crash in applications that process AV1 media content. By crafting a malformed AV1 bitstream containing an invalid LEB128-encoded value, an attacker can cause integer overflow in the parser, resulting in incorrect length values being used during stream processing, which can lead to a denial of service.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-119729
- https://access.redhat.com/security/cve/CVE-2026-119729
- https://bugzilla.redhat.com/show_bug.cgi?id=2564126
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11245
- https://gstreamer.freedesktop.org/security/sa-2026-0014.html
- https://github.com/advisories/GHSA-q73j-x4hx-9236