Microsoft Internet Explorer 10 and 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Microsoft Browser Memory Corruption Vulnerability," a different vulnerability than CVE-2015-6084 and CVE-2015-6085.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-113
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-112
http://www.zerodayinitiative.com/advisories/ZDI-15-538
http://www.securitytracker.com/id/1034113