Describe CVE-2016-8878.
What is CVE-2016-8878?
Out-of-Bounds read vulnerability in Foxit Reader and PhantomPDF before 8.1 on Windows, when the gflags app is enabled, allows remote attackers to execute arbitrary code via a crafted BMP image embedded in the XFA stream in a PDF document, aka "Data from Faulting Address may be used as a return value starting at FOXITREADER.".