Buffer overflow in the cliproxy.objects.1 ActiveX control in the Symantec Client Proxy (CLIproxy.dll) in Symantec AntiVirus 10.0.x, 10.1.x before MR9, and 10.2.x before MR4; and Symantec Client Security 3.0.x and 3.1.x before MR9 allows remote attackers to execute arbitrary code via a long argument to the SetRemoteComputerName function.
https://exchange.xforce.ibmcloud.com/vulnerabilities/56355
http://www.vupen.com/english/advisories/2010/0412
http://www.securityfocus.com/bid/38222
http://www.securityfocus.com/archive/1/509681/100/0/threaded