Provide references for CVE-2018-4448.
Where can I find more information about CVE-2018-4448?
References are available at: https://support.apple.com/en-us/HT209340, https://support.apple.com/en-us/HT209342, https://support.apple.com/en-us/HT209600, https://support.apple.com/en-us/HT209341, https://support.apple.com/en-us/HT209343.