The 3Com TippingPoint IPS do not properly handle certain full-width and half-width Unicode character encodings in an HTTP POST request, which might allow remote attackers to evade detection of HTTP traffic.Referenceshttp://www.kb.cert.org/vuls/id/739224http://securityreason.com/securityalert/2712http://www.3com.com/securityalert/alerts/3COM-07-001.htmlhttp://secunia.com/advisories/25302http://www.gamasec.net/english/gs07-01.htmlhttp://osvdb.org/35968http://www.vupen.com/english/advisories/2007/1817http://www.securityfocus.com/archive/1/468633/100/0/threaded
