The CGI modules in the server in Trend Micro OfficeScan 8.0 SP1 before build 2439 and 8.0 SP1 Patch 1 before build 3087 allow remote attackers to cause a denial of service (NULL pointer dereference and child process crash) via crafted HTTP headers, related to the "error handling mechanism."
https://exchange.xforce.ibmcloud.com/vulnerabilities/45599
http://www.vupen.com/english/advisories/2008/2712
http://www.trendmicro.com/ftp/documentation/readme/OSCE8.0_SP1_Patch1_CriticalPatch_3087_Readme.txt
http://www.securitytracker.com/id?1020974