{"id":"CVE-2020-20448","details":"FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to cause a Denial of Service.","modified":"2026-08-17T05:26:13.307456Z","published":"2021-05-25T18:15:07.990Z","related":["SUSE-SU-2021:2322-1","SUSE-SU-2021:2929-1","openSUSE-SU-2021:2322-1"],"references":[{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/7990"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.ffmpeg.org/ffmpeg.git","events":[{"introduced":"4154f8967820ca734a77ce91bb590cd77649dee8"},{"last_affected":"4154f8967820ca734a77ce91bb590cd77649dee8"}],"database_specific":{"cpe":"cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.1.3"},{"last_affected":"4.1.3"}],"source":"CPE_STRING"}}],"versions":["4.1.3","n4.1.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20448.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"4154f8967820ca734a77ce91bb590cd77649dee8"},{"last_affected":"4154f8967820ca734a77ce91bb590cd77649dee8"}],"database_specific":{"cpe":"cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.1.3"},{"last_affected":"4.1.3"}],"source":"CPE_STRING"}}],"versions":["4.1.3","n4.1.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20448.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}