OPENSUSE-SU-2021:0072-1 Security update for dovecot23

This update for dovecot23 fixes the following issues: Security issues fixed: - CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME parts bsc1174920. - CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users to access other users' emails bsc1180405. -...