The memory management in VMware Workstation before 5.5.4 allows attackers to cause a denial of service (Windows virtual machine crash) by triggering certain general protection faults (GPF).
https://exchange.xforce.ibmcloud.com/vulnerabilities/33994
http://www.vupen.com/english/advisories/2007/1592
http://www.vmware.com/support/ws55/doc/releasenotes_ws55.html#554
http://www.securitytracker.com/id?1018011
http://www.securityfocus.com/bid/23732
http://www.securityfocus.com/archive/1/469011/30/6510/threaded
http://www.securityfocus.com/archive/1/467936/30/6690/threaded
http://www.securityfocus.com/archive/1/467836/100/0/threaded
http://www.reversemode.com/index.php?option=com_remository&Itemid=2&func=fileinfo&id=49