{"id":"CVE-2016-9820","aliases":["DLA-791-1","EUVD-2016-10620","GHSA-mxw4-6746-5j6p","UBUNTU-CVE-2016-9820"],"status":"published","title":"libavcodec/mpegvideo_motion.c in libav 11.8 allows remote attackers to cause a denial of service ...","description":"libavcodec/mpegvideo_motion.c in libav 11.8 allows remote attackers to cause a denial of service (crash) via vectors involving left shift of a negative 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Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9820"},{"url":"https://blogs.gentoo.org/ago/2016/12/01/libav-multiple-crashes-from-the-undefined-behavior-sanitizer","tags":["report"]},{"url":"https://github.com/advisories/GHSA-mxw4-6746-5j6p"},{"url":"https://ubuntu.com/security/CVE-2016-9820","tags":["report"]},{"url":"https://github.com/asarubbo/poc/blob/master/00036-libav-leftshift-mpegvideo","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9820","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-9820","description":"libavcodec/mpegvideo_motion.c in libav 11.8 allows remote attackers to cause a denial of service (crash) via vectors involving left shift of a negative value.","status":"published","published":"2017-03-01T15:00:00Z","modified":"2024-08-06T02:59:03.418Z","updated_at":"2026-11-02T14:33:31.764001Z"}],"euvd":[{"id":"EUVD-2016-10620","description":"libavcodec/mpegvideo_motion.c in libav 11.8 allows remote attackers to 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