In MPEG4Extractor.cpp there are several places where functions return early without cleaning up internal buffers which could lead to memory leaks. This could lead to remote denial of service of a critical system process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 5.1.1 6.0 6.0.1 7.0 7.1.1 7.1.2 8.0. Android ID: A-64452857.