P4Webs.exe in Perforce P4Web 2006.2 and earlier, when running on Windows, allows remote attackers to cause a denial of service (CPU consumption) via an HTTP request with an empty body and a Content-Length greater than 0.
https://exchange.xforce.ibmcloud.com/vulnerabilities/39142
http://www.symantec.com/content/en/us/enterprise/research/SYMSA-2007-015.txt
http://www.securityfocus.com/bid/26806
http://www.securityfocus.com/archive/1/485321/100/0/threaded