{"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":"2026-05-15T04:00:58.923563887Z","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":[{"extracted_events":[{"last_affected":"9.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux: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"}],"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"}]}