gdi32.dll in Graphics Device Interface (GDI) in Microsoft Windows Vista SP2 Windows Server 2008 SP2 and R2 SP1 Windows 7 SP1 Windows 8.1 Windows Server 2012 Gold and R2 Windows RT 8.1 and Windows 10 Gold 1511 and 1607 allows remote attackers to obtain sensitive information from process heap memory via a crafted EMF file as demonstrated by an EMR_SETDIBITSTODEVICE record with modified Device Independent Bitmap (DIB) dimensions. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-3216 CVE-2016-3219 and/or CVE-2016-3220.