USN-3951-1: Dovecot vulnerability
23 April 2019
Dovecot could be made to crash if it received specially crafted network traffic.
- dovecot - IMAP and POP3 email server
It was discovered that the Dovecot JSON encoder incorrectly handled certain
invalid UTF-8 characters. A remote attacker could possibly use this issue
to cause Dovecot to repeatedly crash, resulting in a denial of service.