Provide references for CVE-2021-36978.
Where can I find more information about CVE-2021-36978?
References are available at: https://github.com/qpdf/qpdf/issues/492, https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5, https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262, https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html, https://security.gentoo.org/glsa/202401-20.