Unbound could be made to crash if it received a specially crafted NOTIFY query.
It was discovered that Unbound incorrectly handled certain NOTIFY queries. An attacker could possibly use this issue to cause a denial of service.
8 October 2019
A security issue affects these releases of Ubuntu and its derivatives:
Unbound could be made to crash if it received a specially crafted NOTIFY query.
It was discovered that Unbound incorrectly handled certain NOTIFY queries. An attacker could possibly use this issue 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