OK, the answer to that is at the end of Adam Lengley's analysis: https://www.imperialviolet.org/2014/02/22/applebug.html https://www.imperialviolet.org/2014/02/

OK, the answer to that is at the end of Adam Lengley's analysis: https://www.imperialviolet.org/2014/02/22/applebug.html https://www.imperialviolet.org/2014/02/22/applebug.html The lack of hostname checking for IP addresses in Apple's cURL is a completely different problem.