{"action":"Upgrade graphicsmagick to 1.4+really1.3.34+hg16181-1 or later.","affected":[{"fixed":"1.4+really1.3.34+hg16181-1","introduced":"0"}],"component":"graphicsmagick","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.4+really1.3.34+hg16181-1"],"id":"tcs_01M5NESJ9YCDVBGN08GQ6Z8EZM","modified_at":"2026-10-26T12:01:43.788695892Z","published_at":"2023-08-22T19:16:13.990Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-21679","https://security-tracker.debian.org/tracker/CVE-2020-21679"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-21679#Debian:14/graphicsmagick","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-21679"}],"summary":"Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format."}