void AudioSource::signalBufferReturned(MediaBuffer *buffer) {
    ALOGV("signalBufferReturned: %p", buffer->data());
 Mutex::Autolock autoLock(mLock);
 --mNumClientOwnedBuffers;
    buffer->setObserver(0);
    buffer->release();
    mFrameEncodingCompletionCondition.signal();
 return;
}

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.