size_t ElementData::getAttributeItemIndexSlowCase(const AtomicString& name, bool shouldIgnoreAttributeCase) const
{
    for (unsigned i = 0; i < length(); ++i) {
        const Attribute* attribute = attributeItem(i);
        if (!attribute->name().hasPrefix()) {
            if (shouldIgnoreAttributeCase && equalIgnoringCase(name, attribute->localName()))
                return i;
        } else {
            if (equalPossiblyIgnoringCase(name, attribute->name().toString(), shouldIgnoreAttributeCase))
                return i;
        }
    }
    return notFound;
}

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.