Provide references for CVE-2021-44960.
Where can I find more information about CVE-2021-44960?
References are available at: https://github.com/svgpp/svgpp/issues/101, https://github.com/svgpp/svgpp/issues/101.aa, https://lists.debian.org/debian-lts-announce/2023/04/msg00001.html.