Windows Journal in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code via a crafted Journal (aka .JNT) file, aka "Windows Journal Remote Code Execution Vulnerability."
https://support.microsoft.com/kb/2971850
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-038