void Element::didAffectSelector(AffectedSelectorMask mask)
{
    setNeedsStyleRecalc();
    if (ElementShadow* elementShadow = shadowOfParentForDistribution(this))
        elementShadow->didAffectSelector(mask);
}

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.