void RenderLayerCompositor::detachRootLayer()
{
    if (!m_rootContentLayer || m_rootLayerAttachment == RootLayerUnattached)
        return;

    switch (m_rootLayerAttachment) {
    case RootLayerAttachedViaEnclosingFrame: {
        if (m_overflowControlsHostLayer)
            m_overflowControlsHostLayer->removeFromParent();
        else
            m_rootContentLayer->removeFromParent();

        if (HTMLFrameOwnerElement* ownerElement = m_renderView->document().ownerElement()) {
            DeprecatedScheduleStyleRecalcDuringCompositingUpdate marker(ownerElement->document().lifecycle());
            ownerElement->scheduleLayerUpdate();
        }
        break;
    }
    case RootLayerAttachedViaChromeClient: {
        Frame& frame = m_renderView->frameView()->frame();
        Page* page = frame.page();
        if (!page)
            return;
        page->chrome().client().attachRootGraphicsLayer(&frame, 0);
    }
    break;
    case RootLayerUnattached:
        break;
    }

    m_rootLayerAttachment = RootLayerUnattached;
}

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.