[USN-3961-1] Dovecot vulnerabilities
marc.deslauriers at canonical.com
Tue Apr 30 17:41:47 UTC 2019
Ubuntu Security Notice USN-3961-1
April 30, 2019
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.04
- Ubuntu 18.10
Dovecot could be made to crash if it received specially crafted network
- dovecot: IMAP and POP3 email server
It was discovered that the Dovecot Submission login service incorrectly
handled certain operations. A remote attacker could possibly use this issue
to cause Dovecot to crash, resulting in a denial of service.
The problem can be corrected by updating your system to the following
In general, a standard system update will make all the necessary changes.
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