ElementData::ElementData()
    : m_isUnique(true)
    , m_arraySize(0)
    , m_presentationAttributeStyleIsDirty(false)
    , m_styleAttributeIsDirty(false)
    , m_animatedSVGAttributesAreDirty(false)
{
}

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.