{"id":"CVE-2020-20892","details":"An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a division by zero.","modified":"2026-08-17T05:26:12.532846Z","published":"2021-09-20T16:15:08.967Z","related":["SUSE-SU-2021:3521-1","SUSE-SU-2023:0005-1","openSUSE-SU-2021:3521-1"],"references":[{"type":"WEB","url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=19587c9332f5be4f6bc6d7b2b8ef3fd21dfeaa01"},{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/8265"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.ffmpeg.org/ffmpeg.git","events":[{"introduced":"1529dfb73a5157dcb8762051ec4c8d8341762478"},{"last_affected":"1529dfb73a5157dcb8762051ec4c8d8341762478"}],"database_specific":{"cpe":"cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.1"},{"last_affected":"4.2.1"}],"source":"CPE_STRING"}}],"versions":["4.2.1","n4.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20892.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"1529dfb73a5157dcb8762051ec4c8d8341762478"},{"last_affected":"1529dfb73a5157dcb8762051ec4c8d8341762478"}],"database_specific":{"cpe":"cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.1"},{"last_affected":"4.2.1"}],"source":"CPE_STRING"}}],"versions":["4.2.1","n4.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20892.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}