{"action":"Upgrade dovecot to 1:2.3.13+dfsg1-2 or later.","affected":[{"fixed":"1:2.3.13+dfsg1-2","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.3.13+dfsg1-2"],"id":"tcs_01M5NFQR4MFCH7KTHATW8WYF2P","modified_at":"2026-10-23T18:03:49.372469072Z","published_at":"2021-06-28T13:15:20.960Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-33515","https://security-tracker.debian.org/tracker/CVE-2021-33515"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-33515#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-33515"}],"summary":"The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address."}