Microsoft Internet Explorer 6 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," a different vulnerability than CVE-2015-1735, CVE-2015-1740, CVE-2015-1744, and CVE-2015-1766.
http://www.zerodayinitiative.com/advisories/ZDI-15-252
http://www.securitytracker.com/id/1032521
http://www.securityfocus.com/bid/74985