Provide references for CVE-2019-9819.
Where can I find more information about CVE-2019-9819?
References are available at: https://www.mozilla.org/security/advisories/mfsa2019-13/, https://www.mozilla.org/security/advisories/mfsa2019-15/, https://www.mozilla.org/security/advisories/mfsa2019-14/, https://bugzilla.mozilla.org/show_bug.cgi?id=1532553.