Provide references for CVE-2021-43804.
Where can I find more information about CVE-2021-43804?
References are available at: https://github.com/pjsip/pjproject/security/advisories/GHSA-3qx3-cg72-wrh9, https://github.com/pjsip/pjproject/commit/8b621f192cae14456ee0b0ade52ce6c6f258af1e, https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html, https://security.gentoo.org/glsa/202210-37, https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html, https://www.debian.org/security/2022/dsa-5285, https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html.