{"id":"CVE-2020-22035","details":"A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in get_block_row at libavfilter/vf_bm3d.c, which might lead to memory corruption and other potential consequences.","modified":"2026-08-17T03:47:24.513309697Z","published":"2021-06-01T19:15:07.327Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4990"},{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/8262"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.ffmpeg.org/ffmpeg.git","events":[{"introduced":"517573a67088b5c7a25c18373434e3448892ee93"},{"last_affected":"517573a67088b5c7a25c18373434e3448892ee93"}],"database_specific":{"extracted_events":[{"introduced":"4.2-NA"},{"last_affected":"4.2-NA"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*"}}],"versions":["4.2-NA","n4.2-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22035.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"517573a67088b5c7a25c18373434e3448892ee93"},{"last_affected":"517573a67088b5c7a25c18373434e3448892ee93"}],"database_specific":{"extracted_events":[{"introduced":"4.2-NA"},{"last_affected":"4.2-NA"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*"}}],"versions":["4.2-NA","n4.2-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22035.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"}]}