{"action":"Upgrade dovecot to 1:2.3.10.1+dfsg1-1 or later.","affected":[{"fixed":"1:2.3.10.1+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.3.10.1+dfsg1-1"],"id":"tcs_01M5NEFQZFDP2BAFB70YXP3AYZ","modified_at":"2026-09-11T11:00:38.528801258Z","published_at":"2020-05-18T15:15:10.817Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-10967","https://security-tracker.debian.org/tracker/CVE-2020-10967"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-10967#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-10967"}],"summary":"In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart."}