Provide references for CVE-2021-4245.
Where can I find more information about CVE-2021-4245?
References are available at: https://github.com/chbrown/rfc6902/pull/76, https://github.com/chbrown/rfc6902/commit/c006ce9faa43d31edb34924f1df7b79c137096cf, https://vuldb.com/?id.215883.