{"action":"Upgrade dovecot to 1:2.4.5+dfsg1-1 or later.","affected":[{"fixed":"1:2.4.5+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.4.5+dfsg1-1"],"id":"tcs_01M5NV479P49YEJBWX33275WHR","modified_at":"2026-10-31T16:01:17.258247018Z","published_at":"2026-08-28T12:16:31.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-73209","https://security-tracker.debian.org/tracker/CVE-2026-73209"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-73209#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-73209"}],"summary":"An attacker that has valid credentials can send crafted compressed data that causes the affected process to exhaust its stack and crash. The affected process is terminated, which can cause degradation"}