Provide references for CVE-2021-37698.
Where can I find more information about CVE-2021-37698?
References are available at: https://github.com/Icinga/icinga2/security/advisories/GHSA-cxfm-8j5v-5qr2, https://github.com/Icinga/icinga2/releases/tag/v2.11.11, https://github.com/Icinga/icinga2/releases/tag/v2.12.6, https://github.com/Icinga/icinga2/releases/tag/v2.13.1, https://lists.debian.org/debian-lts-announce/2021/11/msg00010.html.