Provide references for CVE-2021-4214.
Where can I find more information about CVE-2021-4214?
References are available at: https://github.com/glennrp/libpng/issues/302, https://bugzilla.redhat.com/show_bug.cgi?id=2043393, https://access.redhat.com/security/cve/CVE-2021-4214, https://security-tracker.debian.org/tracker/CVE-2021-4214, https://security.netapp.com/advisory/ntap-20221020-0001/.