Vulnerabilities fixed by upgrading from 5.5.47 to 5.5.49: CVE-2016-0640 CVE-2016-0641 CVE-2016-0642 CVE-2016-0643 CVE-2016-0644 CVE-2016-0646 CVE-2016-0647 CVE-2016-0648 CVE-2016-0649 CVE-2016-0650 CVE-2016-0666 CVE-2016-2047