Twisted could be made to run programs if it received specially crafted network traffic.
It was discovered that Twisted incorrectly handled certain HTTP requests. An attacker could possibly use this issue to execute arbitrary code.
5 March 2018
A security issue affects these releases of Ubuntu and its derivatives:
Twisted could be made to run programs if it received specially crafted network traffic.
It was discovered that Twisted incorrectly handled certain HTTP requests. An attacker could possibly use this issue to execute arbitrary code.
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.