static bool checkNeedsStyleInvalidationForIdChange(const AtomicString& oldId, const AtomicString& newId, StyleResolver* styleResolver)
{
    ASSERT(newId != oldId);
    if (!oldId.isEmpty() && styleResolver->hasSelectorForId(oldId))
        return true;
    if (!newId.isEmpty() && styleResolver->hasSelectorForId(newId))
        return true;
    return 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.