{"id":"OSV-2020-2091","aliases":[],"status":"published","title":"UNKNOWN READ in WelsDec::WelsMarkAsRef","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26533\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nWelsDec::WelsMarkAsRef\nWelsDec::MarkECFrameAsRef\nWelsDec::CheckAndFinishLastPic\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-10-22T00:00:21.083633Z","modified":"2022-04-13T03:30:58Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openh264","ranges":[{"type":"GIT","events":[{"introduced":"519b0ff554e9713198bc3b3185da809be42be20c"},{"fixed":"b52786888ddce9d6bc06b7825ba9bffc65924e0c"},{"fixed":"f15f940425eebf24ce66984db2445733cf500b7b"}]}],"versions":["v2.0.0","v2.1.0","v2.1.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26533","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2091","title":"UNKNOWN READ in WelsDec::WelsMarkAsRef","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26533\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nWelsDec::WelsMarkAsRef\nWelsDec::MarkECFrameAsRef\nWelsDec::CheckAndFinishLastPic\n```\n","status":"published","published":"2020-10-22T00:00:21.083633Z","modified":"2022-04-13T03:30:58.096308Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}