CVE-2012-4782
Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "CMarkup Use After Free Vulnerability."
Date published : 2012-12-11
http://www.us-cert.gov/cas/techalerts/TA12-346A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-077
