The Windows kernel-mode drivers in win32k.sys in Microsoft Windows 2000 SP4 XP SP2 and SP3 Server 2003 SP2 Vista SP1 and SP2 Server 2008 Gold and SP2 Windows 7 and Server 2008 R2 allows local users to execute arbitrary code via vectors related to \glyph outline information\ and TrueType fonts aka \Win32k TrueType Font Parsing Vulnerability.\