String RenderMenuList::itemToolTip(unsigned listIndex) const
{
    const Vector<HTMLElement*>& listItems = toHTMLSelectElement(node())->listItems();
    if (listIndex >= listItems.size())
        return String();
    return listItems[listIndex]->title();
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.