The Windows Forms (aka WinForms) component in Microsoft .NET Framework 1.0 SP3 1.1 SP1 2.0 SP2 3.0 SP2 4 and 4.5 does not properly initialize memory arrays which allows remote attackers to obtain sensitive information via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages a pointer to an unmanaged memory location aka \System Drawing Information Disclosure Vulnerability.\