Provide references for CVE-2021-39212.
Where can I find more information about CVE-2021-39212?
References are available at: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qvhr-jj4p-j2qr, https://github.com/ImageMagick/ImageMagick/commit/01faddbe2711a4156180c4a92837e2f23683cc68, https://github.com/ImageMagick/ImageMagick/commit/35893e7cad78ce461fcaffa56076c11700ba5e4e, https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html.