{"action":"Upgrade graphicsmagick to 1.3.26-8 or later.","affected":[{"fixed":"1.3.26-8","introduced":"0"}],"component":"graphicsmagick","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.3.26-8"],"id":"tcs_01M5NCB44AEDC1AQFWS4EGWCQX","modified_at":"2026-09-01T20:03:46.906548293Z","published_at":"2018-03-05T22:29:00.277Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-18220","https://security-tracker.debian.org/tracker/CVE-2017-18220"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-18220","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-18220"}],"summary":"The ReadOneJNGImage and ReadJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 allow remote attackers to cause a denial of service (magick/blob.c CloseBlob use-after-free) or possibly have un"}