Stack-based buffer overflow in the CG_ServerCommand function in Quake 3 Engine as used by Soldier of Fortune 2 (SOF2MP) GOLD 1.03 allows remote attackers to cause a denial of service and possibly execute code by sending a long command from the server.
Soldier of Fortune II 1.02x and 1.03 allows remote attackers to cause a denial of service (server crash) via a large ID value in the ignore command, which is used as an array index and causes an out-of-bounds operation.