USN-4321-1: HAProxy vulnerability
7 April 2020
HAProxy could be made to execute arbitrary code if it received a specially crafted HTTP/2 request.
Releases
Packages
- haproxy - fast and reliable load balancing reverse proxy
Details
Felix Wilhelm discovered that HAProxy incorrectly handled certain HTTP/2 requests.
An attacker could possibly use this to execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 19.10
Ubuntu 18.04
In general, a standard system update will make all the necessary changes.