{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"courier","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NTNTQYCS6XE158QVEGMDW2","modified_at":"2026-10-01T03:03:39.119801486Z","published_at":"2026-07-29T17:16:54.017Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-67194","https://security-tracker.debian.org/tracker/CVE-2026-67194"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-67194#Debian:13/courier","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-67194"}],"summary":"Courier IMAP before 6.0.1 and Courier Mail Server before 2.0.2 allow authenticated IMAP users to crash the imapd process via deeply nested parenthesized SEARCH queries. The SEARCH command parser (allo"}