{"id":"CVE-2017-16840","details":"The VC-2 Video Compression encoder in FFmpeg 3.0 and 3.4 allows remote attackers to cause a denial of service (out-of-bounds read) because of incorrect buffer padding for non-Haar wavelets, related to libavcodec/vc2enc.c and libavcodec/vc2enc_dwt.c.","modified":"2026-05-18T05:49:20.983093669Z","published":"2017-11-21T08:29:00.210Z","related":["openSUSE-SU-2018:0470-1","openSUSE-SU-2018:0476-1","openSUSE-SU-2024:10754-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"9.0"}]}]},"references":[{"type":"WEB","url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=a94cb36ab2ad99d3a1331c9f91831ef593d94f74"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101924"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4049"},{"type":"FIX","url":"https://github.com/FFmpeg/FFmpeg/commit/94e538aebbc9f9c529e8b1f2eda860cfb8c473b1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.ffmpeg.org/ffmpeg.git","events":[{"introduced":"0"},{"last_affected":"c40983a6f631d22fede713d535bb9c31d5c9740c"},{"last_affected":"22b0daa1b3f0ac5d91cc1a057d230995590847cd"}],"database_specific":{"cpe":["cpe:2.3:a:ffmpeg:ffmpeg:3.0:*:*:*:*:*:*:*","cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"3.0"},{"last_affected":"3.4"}],"source":"CPE_FIELD"}}],"versions":["n3.4-dev","n3.3-dev","n3.2-dev","n3.0","n3.1-dev","n2.9-dev","n2.8-dev","n2.7-dev","n2.6-dev","n2.5-dev","n2.4-dev","n2.3-dev","n2.2-dev","n2.0","n2.1-dev","n1.3-dev","n1.2-dev","n1.1-dev","n0.12-dev","n0.11-dev","n0.8","N"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-16840.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"0"},{"last_affected":"c40983a6f631d22fede713d535bb9c31d5c9740c"},{"last_affected":"22b0daa1b3f0ac5d91cc1a057d230995590847cd"}],"database_specific":{"cpe":["cpe:2.3:a:ffmpeg:ffmpeg:3.0:*:*:*:*:*:*:*","cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"3.0"},{"last_affected":"3.4"}],"source":"CPE_FIELD"}}],"versions":["n3.4-dev","n3.3-dev","n3.2-dev","n3.0","n3.1-dev","n2.9-dev","n2.8-dev","n2.7-dev","n2.6-dev","n2.5-dev","n2.4-dev","n2.3-dev","n2.2-dev","n2.0","n2.1-dev","n1.3-dev","n1.2-dev","n1.1-dev","n0.12-dev","n0.11-dev","n0.8","N"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-16840.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}