Provide references for CVE-2021-38501.
Where can I find more information about CVE-2021-38501?
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/buglist.cgi?bug_id=1685354%2C1715755%2C1723176.