source: http://www.securityfocus.com/bid/41460/info

id Tech 4 Engine is prone to a remote code-execution vulnerability.

An attacker can exploit this issue to execute arbitrary code within the context of the affected application. Failed exploit attempts will result in a denial-of-service condition.

The following applications include the vulnerable engine:

Enemy Territory: Quake Wars 1.5.12642.33243 and prior
Wolfenstein 1.3.344272 and prior

https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/34271.zip