Recently Foxit published a new security advisory, among which a bug I disclosed was present, and a new release of their product was pushed to the users.
Like in another post, this was some kind of collateral bug related to another fuzzing project.
You can find one reproducer here.
How To Test
With a vulnerable version of foxit pdf reader linux:
MALLOC_CHECK_=3 FoxitReader /path/to/poc/file.pdf
With a vulnerable version of foxit pdf reader windows, enable page heap to be sure and open