Provide references for CVE-2021-40516.
Where can I find more information about CVE-2021-40516?
References are available at: https://weechat.org/doc/security/, https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b, https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html.