unsigned HTMLFormElement::length() const
{
    unsigned len = 0;
    for (unsigned i = 0; i < m_associatedElements.size(); ++i)
        if (m_associatedElements[i]->isEnumeratable())
            ++len;
    return len;
}

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.