Bind could be made to crash if it received specially crafted network traffic.
It was discovered that Bind incorrectly handled DNSSEC validation. An attacker could possibly use this to cause a denial of service.
19 February 2018
A security issue affects these releases of Ubuntu and its derivatives:
Bind could be made to crash if it received specially crafted network traffic.
It was discovered that Bind incorrectly handled DNSSEC validation. An attacker could possibly use this to cause a denial of service.
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
Vulmon