The Windows DirectWrite library as used in Microsoft .NET Framework 3.0 SP2 3.5 3.5.1 4 4.5 4.5.1 and 4.5.2; Office 2007 SP3 and 2010 SP2; Live Meeting 2007 Console; Lync 2010; Lync 2010 Attendee; Lync 2013 SP1; Lync Basic 2013 SP1; Silverlight 5 before 5.1.40416.00; and Silverlight 5 Developer Runtime before 5.1.40416.00 allows remote attackers to execute arbitrary code via a crafted TrueType font aka \TrueType Font Parsing Vulnerability.\