Windows Journal in Microsoft Windows Vista SP2, Windows 7 SP1, Windows 8.1, Windows RT 8.1, and Windows 10 Gold and 1511 allows remote attackers to execute arbitrary code via a crafted Journal (aka .jnt) file, aka "Windows Journal Memory Corruption Vulnerability."
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-0220
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-056