Buffer overflow in AT&T WinVNC (Virtual Network Computing) server 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long HTTP GET request when the DebugLevel registry key is greater than 0.Referenceshttp://www.securityfocus.com/bid/2306http://www.kb.cert.org/vuls/id/598581http://marc.info/?l=vnc-list&m=98080763005455&w=2https://exchange.xforce.ibmcloud.com/vulnerabilities/6026
