dovecot reports:
2020-02-13

Specially crafted mail can crash snippet generation. Truncated UTF-8 can be used to DoS submission-login and lmtp processes.

CVE-2020-7046
CVE-2020-7957
dovecot-2.3.9.3v0.tgz

dovecot-mysql-2.3.9.3v0.tgz

dovecot-postgresql-2.3.9.3v0.tgz

dovecot-ldap-2.3.9.3v0.tgz