USN-4718-1: fastd vulnerability
2 February 2021
fastd could be made to denial of service it if received a specially crafted input.
Releases
Packages
- fastd - Fast and Secure Tunneling Daemon
Details
It was discovered that fastd incorrectly handled certain packets.
An attacker could possibly use this issue to cause a denial of service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.10
Ubuntu 18.04
Ubuntu 16.04
In general, a standard system update will make all the necessary changes.