Windows Media Center in Microsoft Windows Vista SP2, Windows 7 SP1, Windows 8, and Windows 8.1 allows user-assisted remote attackers to execute arbitrary code via a crafted Media Center link (mcl) file, aka "Windows Media Center RCE Vulnerability."
https://www.exploit-db.com/exploits/38151/
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-100
http://www.securitytracker.com/id/1033499
http://www.securityfocus.com/bid/76594
http://www.rapid7.com/db/modules/exploit/windows/fileformat/ms15_100_mcl_exe