bool RenderBox::includeVerticalScrollbarSize() const
{
    return hasOverflowClip() && !layer()->hasOverlayScrollbars()
        && (style()->overflowY() == OSCROLL || style()->overflowY() == OAUTO);
}

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.