The WMITools ActiveX control in WBEMSingleView.ocx 1.50.1131.0 in Microsoft WMI Administrative Tools 1.1 and earlier in Microsoft Windows XP SP2 and SP3 allows remote attackers to execute arbitrary code via a crafted argument to the AddContextRef method, possibly an untrusted pointer dereference, aka "Microsoft WMITools ActiveX Control Vulnerability."
http://secunia.com/advisories/42693
http://www.exploit-db.com/exploits/15809
http://www.kb.cert.org/vuls/id/725596
http://www.securityfocus.com/bid/45546
http://www.vupen.com/english/advisories/2010/3301
http://www.wooyun.org/bug.php?action=view&id=1006
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-027
https://exchange.xforce.ibmcloud.com/vulnerabilities/64250
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12475