{"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:13","exploited":false,"fixed_versions":["1.9.13-1"],"id":"tcs_01M5NG1PM9K9SM8WXT7DMYPYDT","modified_at":"2026-10-23T18:04:16.513976357Z","published_at":"2022-01-10T14:10:24.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-43579","https://security-tracker.debian.org/tracker/CVE-2021-43579"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-43579#Debian:13/htmldoc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-43579"}],"summary":"A stack-based buffer overflow in image_load_bmp() in HTMLDOC <= 1.9.13 results in remote code execution if the victim converts an HTML document linking to a crafted BMP file."}