Provide references for CVE-2020-12393.
Where can I find more information about CVE-2020-12393?
References are available at: https://www.mozilla.org/security/advisories/mfsa2020-18/, https://www.mozilla.org/security/advisories/mfsa2020-16/, https://www.mozilla.org/security/advisories/mfsa2020-17/, https://bugzilla.mozilla.org/show_bug.cgi?id=1615471.