Provide references for CVE-2021-29990.
Where can I find more information about CVE-2021-29990?
References are available at: https://www.mozilla.org/security/advisories/mfsa2021-33/, https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544190%2C1716481%2C1717778%2C1719319%2C1722073, https://security.gentoo.org/glsa/202202-03.