Provide references for CVE-2021-38498.
Where can I find more information about CVE-2021-38498?
References are available at: https://www.mozilla.org/security/advisories/mfsa2021-47/, https://www.mozilla.org/security/advisories/mfsa2021-45/, https://www.mozilla.org/security/advisories/mfsa2021-43/, https://bugzilla.mozilla.org/show_bug.cgi?id=1729642.