{"action":"Upgrade dovecot to 1:2.3.21.1+dfsg1-1 or later.","affected":[{"fixed":"1:2.3.21.1+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.3.21.1+dfsg1-1"],"id":"tcs_01M5NK4K7W9N4ZYKB6KMR1KMQW","modified_at":"2026-11-02T12:00:47.581106525Z","published_at":"2024-09-10T15:15:14.763Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-23184","https://security-tracker.debian.org/tracker/CVE-2024-23184"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-23184#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-23184"}],"summary":"Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observe"}