Provide references for CVE-2021-4267.
Where can I find more information about CVE-2021-4267?
References are available at: https://github.com/tad0616/tad_discuss/pull/19, https://github.com/tad0616/tad_discuss/commit/af94d034ff8db642d05fd8788179eab05f433958, https://vuldb.com/?id.216469.