Multiple buffer overflows in Image Space rFactor 1.250 and earlier allow remote attackers to execute arbitrary code via a packet with ID (1) 0x80 or (2) 0x88 to UDP port 34297, related to the buffer containing the server version number.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36093
http://www.securityfocus.com/bid/25358
http://www.securityfocus.com/archive/1/480921/100/200/threaded
http://www.securityfocus.com/archive/1/480591/100/200/threaded
http://www.securityfocus.com/archive/1/477023/100/0/threaded
http://www.rfactor.net/?page=news_09-26_1255
http://securityreason.com/securityalert/3037