CVE-2013-0074
Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka "Silverlight Double Dereference Vulnerability."
Date published : 2013-03-12
http://www.us-cert.gov/ncas/alerts/TA13-071A
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-022