{"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:13","exploited":false,"fixed_versions":["1.3.26-4"],"id":"tcs_01M5NBYKZGKTTZXFA5YF13JBHR","modified_at":"2026-09-01T20:03:41.605709995Z","published_at":"2017-07-26T08:29:00.383Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-11637","https://security-tracker.debian.org/tracker/CVE-2017-11637"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-11637#Debian:13/graphicsmagick","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-11637"}],"summary":"GraphicsMagick 1.3.26 has a NULL pointer dereference in the WritePCLImage() function in coders/pcl.c during writes of monochrome images."}