Provide references for CVE-2020-15684.
Where can I find more information about CVE-2020-15684?
References are available at: https://www.mozilla.org/security/advisories/mfsa2020-45/, https://bugzilla.mozilla.org/buglist.cgi?bug_id=1653764%2C1661402%2C1662259%2C1664257.