void Parcel::initState()
{
    LOG_ALLOC("Parcel %p: initState", this);
    mError = NO_ERROR;
    mData = 0;
    mDataSize = 0;
    mDataCapacity = 0;
    mDataPos = 0;
    ALOGV("initState Setting data size of %p to %zu", this, mDataSize);
    ALOGV("initState Setting data pos of %p to %zu", this, mDataPos);
    mObjects = NULL;
    mObjectsSize = 0;
    mObjectsCapacity = 0;
    mNextObjectHint = 0;
    mHasFds = false;
    mFdsKnown = true;
    mAllowFds = true;
    mOwner = NULL;
    mOpenAshmemSize = 0;
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.