CVE-2012-4777

The code-optimization feature in the reflection implementation in Microsoft .NET Framework 4 and 4.5 does not properly enforce object permissions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "WPF Reflection Optimization Vulnerability."

Date published : 2012-11-13

http://www.securityfocus.com/bid/56464

http://www.us-cert.gov/cas/techalerts/TA12-318A.html