{"action":"Upgrade clamav to 1.4.5+dfsg-1 or later.","affected":[{"fixed":"1.4.5+dfsg-1","introduced":"0"}],"component":"clamav","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.4.5+dfsg-1"],"id":"tcs_01M5NQYAJZ6HDY207C9GWBE2E5","modified_at":"2026-10-26T11:47:30.547569907Z","published_at":"2026-07-01T17:16:30.423Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-20243","https://security-tracker.debian.org/tracker/CVE-2026-20243"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-20243#Debian:14/clamav","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-20243"}],"summary":"A vulnerability in the ALZ file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption o"}