{"action":"Upgrade graphicsmagick to 1.3.26-4 or later.","affected":[{"fixed":"1.3.26-4","introduced":"0"}],"component":"graphicsmagick","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.3.26-4"],"id":"tcs_01M5NBYKMMQ6BRS5WPHETS871A","modified_at":"2026-09-01T20:03:41.856924485Z","published_at":"2017-07-26T08:29:00.353Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-11636","https://security-tracker.debian.org/tracker/CVE-2017-11636"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-11636","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-11636"}],"summary":"GraphicsMagick 1.3.26 has a heap overflow in the WriteRGBImage() function in coders/rgb.c when processing multiple frames that have non-identical widths."}