Microsoft Internet Explorer 8 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability."
https://www.exploit-db.com/exploits/40685/
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-056
http://www.securitytracker.com/id/1031018