This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. This vulnerability was discovered by Peter Van Eeckhoutte during TippingPoint’s Zero Day Initiative (ZDI) which rewards security researchers for responsibly disclosing vulnerabilities.
Read ZDI full security advisory here – http://zerodayinitiative.com/advisories/ZDI-14-140/