{"id":"CVE-2016-6920","details":"Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.","modified":"2026-03-15T14:21:21.151463Z","published":"2017-01-23T21:59:02.407Z","references":[{"type":"WEB","url":"http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit%3Bh=79f52a0dbd484aad111e4bf4a4f7047c7ceb6137"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/539368/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/92790"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/92664"},{"type":"ADVISORY","url":"https://www.ffmpeg.org/security.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"0"},{"last_affected":"4275b27a230008c41c63397871f173952723e2b2"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"3.1.2"}]}}],"versions":["N","n0.11-dev","n0.12-dev","n0.8","n1.1-dev","n1.2-dev","n1.3-dev","n2.0","n2.1-dev","n2.2-dev","n2.3-dev","n2.4-dev","n2.5-dev","n2.6-dev","n2.7-dev","n2.8-dev","n2.9-dev","n3.1","n3.1-dev","n3.1.1","n3.1.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-6920.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}