Chaser versions 1.50 and below have a memory allocation error in both the client and server parts of the game. Related test exploit for the server is here.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32618/chaser-adv.txt
Source: https://packetstormsecurity.com/files/32618/chaser-adv.txt.html