Provide references for CVE-2021-4290.
Where can I find more information about CVE-2021-4290?
References are available at: https://vuldb.com/?id.216907, https://vuldb.com/?ctiid.216907, https://github.com/maboehm/fallstudie/commit/5c13c6a972ef4c07c5f35b417916e0598af9e123.