{"action":"Upgrade htmldoc to 1.9.13-1 or later.","affected":[{"fixed":"1.9.13-1","introduced":"0"}],"component":"htmldoc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.9.13-1"],"id":"tcs_01M5NFZRCYSCBGMKADJFDX3VFZ","modified_at":"2026-10-23T18:00:20.951022050Z","published_at":"2021-11-03T17:15:08.387Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-40985","https://security-tracker.debian.org/tracker/CVE-2021-40985"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-40985#Debian:14/htmldoc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-40985"}],"summary":"A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BMP image to image_load_bmp."}