win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3 Windows Server 2003 SP2 Windows Vista SP1 and SP2 Windows Server 2008 Gold SP2 R2 and R2 SP1 and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference a different vulnerability than other \Vulnerability Type 2\ CVEs listed in MS11-034 aka \Win32k Null Pointer De-reference Vulnerability.\