CVE-2019-19722

In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient.

Date published : 2019-12-13

http://www.openwall.com/lists/oss-security/2019/12/13/3

https://dovecot.org/list/dovecot-news/2019-December/000428.html