| Package | Affected versions | Patched versions |
|---|---|---|
| .net framework | = 1.0= 1.1= 2.0= 3.5.1= 4.0 | |
| silverlight | = 4.0.60531.0 |
Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5.1, and 4, and Silverlight 4 before 4.0.60831, does not properly restrict inheritance, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Class Inheritance Vulnerability."
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