{"action":"Upgrade giflib to 5.2.2-1 or later.","affected":[{"fixed":"5.2.2-1","introduced":"0"}],"component":"giflib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.2.2-1"],"id":"tcs_01M5NFZBBMMBNRT7GGGJ2Q79NN","modified_at":"2026-10-23T18:03:33.070480501Z","published_at":"2022-06-14T11:15:10.470Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-40633","https://security-tracker.debian.org/tracker/CVE-2021-40633"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-40633#Debian:14/giflib","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-40633"}],"summary":"A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file."}