{"action":"Upgrade imagemagick to 8:6.9.11.60+dfsg-1.5 or later.","affected":[{"fixed":"8:6.9.11.60+dfsg-1.5","introduced":"0"}],"component":"imagemagick","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["8:6.9.11.60+dfsg-1.5"],"id":"tcs_01M5NFBHYZZP2949AMXR1PQ0S9","modified_at":"2026-10-23T18:04:48.981648667Z","published_at":"2021-05-11T23:15:08.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20309","https://security-tracker.debian.org/tracker/CVE-2021-20309"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20309","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20309"}],"summary":"A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image f"}