Provide references for CVE-2018-4277.
Where can I find more information about CVE-2018-4277?
References are available at: https://support.apple.com/HT208854, https://support.apple.com/HT208935, https://support.apple.com/HT208937, http://www.securitytracker.com/id/1041232, https://support.apple.com/HT208936, https://support.apple.com/HT208938.