    def test_content_length_too_large(self):
        self.request.headers['Content-Length'] = MAX_REQUEST_BODY_SIZE + 1
        self.request.body = "0" * (MAX_REQUEST_BODY_SIZE + 1)
        self.assertRaises(exception.RequestTooLarge,
                          self.request.get_response,
                          self.middleware)
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.