Purge versions 1.4.7 and below and Purge Jihad versions 2.0.1 and below have buffer overflows affecting the clients of this game.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32697/purge.txt
Source: https://packetstormsecurity.com/files/32697/purge.txt.html