Provide references for CVE-2021-3407.
Where can I find more information about CVE-2021-3407?
References are available at: http://git.ghostscript.com/?p=mupdf.git%3Bh=cee7cefc610d42fd383b3c80c12cbc675443176a, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCADE3VSPWCGTE5BV4KL273R5VK3GDKM/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M44PNYCBL33OD7GC75XNE6CDS4VSGVWO/, https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLC6MPH7YS6JPU427XOFRLF3KKZQUZJN/, https://security.gentoo.org/glsa/202105-30, https://bugs.ghostscript.com/show_bug.cgi?id=703366.