void RenderWidgetHostImpl::OnUpdateDragCursor(WebDragOperation current_op) {
  if (delegate_->OnUpdateDragCursor())
    return;

  RenderViewHostDelegateView* view = delegate_->GetDelegateView();
  if (view)
    view->UpdateDragCursor(current_op);
}

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.