{"id":"CVE-2019-13312","details":"block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.","modified":"2026-03-14T09:33:54.929574Z","published":"2019-07-05T01:15:11Z","references":[{"type":"WEB","url":"https://usn.ubuntu.com/4431-1/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-65"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202007-58"},{"type":"ADVISORY","url":"https://trac.ffmpeg.org/ticket/7980"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"0"},{"last_affected":"4154f8967820ca734a77ce91bb590cd77649dee8"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.1.3"}]}}],"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-dev","n3.2-dev","n3.3-dev","n3.4-dev","n3.5-dev","n4.1","n4.1-dev","n4.1.1","n4.1.2","n4.1.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13312.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}