Provide references for CVE-2021-4298.
Where can I find more information about CVE-2021-4298?
References are available at: https://vuldb.com/?id.217179, https://vuldb.com/?ctiid.217179, https://github.com/ndlib/sipity/commit/d1704c7363b899ffce65be03a796a0ee5fdbfbdc, https://github.com/ndlib/sipity/releases/tag/v2021.8.