Provide references for CVE-2020-12406.
Where can I find more information about CVE-2020-12406?
References are available at: https://www.mozilla.org/security/advisories/mfsa2020-20/, https://www.mozilla.org/security/advisories/mfsa2020-21/, https://www.mozilla.org/security/advisories/mfsa2020-22/, https://bugzilla.mozilla.org/show_bug.cgi?id=1639590, https://usn.ubuntu.com/4421-1/.