Provide references for CVE-2021-4296.
Where can I find more information about CVE-2021-4296?
References are available at: https://vuldb.com/?id.217019, https://vuldb.com/?ctiid.217019, https://github.com/w3c/Unicorn/pull/212, https://github.com/w3c/Unicorn/commit/51f75c31f7fc33859a9a571311c67ae4e95d9c68.