[USN-6482-1] Quagga vulnerabilities
Ubuntu Security Notice USN-6482-1
November 15, 2023
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
Quagga could be made to crash if it received specially crafted network
- quagga: BGP/OSPF/RIP routing daemon
It was discovered that Quagga incorrectly handled certain BGP messages. A
remote attacker could possibly use this issue to cause Quagga to crash,
resulting in a denial of service.
The problem can be corrected by updating your system to the following
Ubuntu 20.04 LTS:
In general, a standard system update will make all the necessary changes.
A Quagga security update has been released for Ubuntu Linux 20.04 LTS.