USN-3499-1: Exim vulnerability
29 November 2017
Exim could be made to crash if it received specially crafted network traffic.
- exim4 - Exim is a mail transport agent
It was discovered that Exim incorrectly handled certain BDAT data headers.
A remote attacker could possibly use this issue to cause Exim to crash,
resulting in a denial of service.
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.