CVE-2013-0073
The Windows Forms (aka WinForms) component in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly restrict the privileges of a callback function during object creation, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application, aka "WinForms Callback Elevation Vulnerability."
Date published : 2013-02-13
http://www.us-cert.gov/cas/techalerts/TA13-043B.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-015