LayoutRect ContainerNode::getRect() const
{
    FloatPoint  upperLeft, lowerRight;
    bool foundUpperLeft = getUpperLeftCorner(upperLeft);
    bool foundLowerRight = getLowerRightCorner(lowerRight);
    
    if (foundUpperLeft != foundLowerRight) {
        if (foundUpperLeft)
            lowerRight = upperLeft;
        else
            upperLeft = lowerRight;
    } 

    return enclosingLayoutRect(FloatRect(upperLeft, lowerRight.expandedTo(upperLeft) - upperLeft));
}

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.