Provide references for CVE-2020-3838.
Where can I find more information about CVE-2020-3838?
References are available at: https://support.apple.com/HT210919, https://support.apple.com/HT210918, https://support.apple.com/HT210921, https://support.apple.com/HT210920, https://support.apple.com/kb/HT212326, https://support.apple.com/kb/HT212327, http://seclists.org/fulldisclosure/2021/Apr/51.