SUSE-SU-2020:1380-1 Security update for dovecot23

This update for dovecot23 to 2.3.10 fixes the following issues: Security issues fixed: - CVE-2020-10957: Fixed a crash caused by malformed NOOP commands bsc1171457. - CVE-2020-10958: Fixed a use-after-free when receiving too many newlines bsc1171458. - CVE-2020-10967: Fixed a crash in the lmtp an...