{"id":"CVE-2020-22027","details":"A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.","modified":"2026-03-19T12:40:40.695065Z","published":"2021-05-27T19:15:08.150Z","related":["SUSE-SU-2024:3114-1"],"references":[{"type":"ADVISORY","url":"https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_191"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4990"},{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/8242"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"0"},{"last_affected":"517573a67088b5c7a25c18373434e3448892ee93"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.2-NA"}]}}],"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-dev","n4.2-dev"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-22027.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}