In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.
{ "versions": [ { "introduced": "0" }, { "fixed": "2.3.10.1" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10967.json"