app has Potential security issue

This might be a security hazard (and you may wish to warn the people whom you sourced the code from) crash on open of pdf. this crash appears to shake android up also (not normal crash) - at least the first times. So there could be some deeper activities going on.

https://www.datasheetq.com/en/pdf-view/OZ960-O2Micro press download in applet. and to ensure same: 199.8kb sha1: a45011eafe2ca8b300a5a7e0a1de6930429f6c38 OZ960D.pdf Android 10 Lenovo TB-X505F