bool RenderLayerCompositor::requiresCompositingForTransition(RenderObject* renderer) const
{
    if (!(m_compositingTriggers & ChromeClient::AnimationTrigger))
        return false;

    if (Settings* settings = m_renderView->document().settings()) {
        if (!settings->acceleratedCompositingForTransitionEnabled())
            return false;
    }

    return renderer->style()->transitionForProperty(CSSPropertyOpacity)
        || renderer->style()->transitionForProperty(CSSPropertyWebkitFilter)
        || renderer->style()->transitionForProperty(CSSPropertyWebkitTransform);
}

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.