Provide references for CVE-2021-4156.
Where can I find more information about CVE-2021-4156?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=2027690, https://github.com/libsndfile/libsndfile/pull/732/commits/4c30646abf7834e406f7e2429c70bc254e18beab, https://github.com/libsndfile/libsndfile/issues/731, https://lists.debian.org/debian-lts-announce/2022/06/msg00020.html, https://lists.debian.org/debian-lts-announce/2022/09/msg00036.html, https://security.gentoo.org/glsa/202309-11.