Colin McRae Rally 04 has a flaw where a client can passively block an entire gaming network by setting a value too high.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/33492/colinmcraerally04.txt
Source: https://packetstormsecurity.com/files/33492/colinmcraerally04.txt.html

