Provide references for CVE-2021-4129.
Where can I find more information about CVE-2021-4129?
References are available at: https://www.mozilla.org/security/advisories/mfsa2021-53/, https://www.mozilla.org/security/advisories/mfsa2021-54/, https://www.mozilla.org/security/advisories/mfsa2021-52/, https://bugzilla.mozilla.org/buglist.cgi?bug_id=1393362%2C1736046%2C1736751%2C1737009%2C1739372%2C1739421.