[USN-6375-1] atftp vulnerability
Ubuntu Security Notice USN-6375-1
September 15, 2023
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 23.04
- Ubuntu 22.04 LTS
atftp could be made to crash if it received specially crafted network
- atftp: Advanced TFTP Server and Client
Florian Fainelli discovered that atftp did not properly manage requests
made to a non-existent file, which could lead to a crash. A remote
attacker could possibly use this issue to cause a denial of service.
The problem can be corrected by updating your system to the following
Ubuntu 22.04 LTS:
In general, a standard system update will make all the necessary changes.
An atftp security update has been released for Ubuntu Linux 22.04 LTS and 23.04.