Provide references for CVE-2021-33477.
Where can I find more information about CVE-2021-33477?
References are available at: https://www.openwall.com/lists/oss-security/2021/05/17/1, https://www.openwall.com/lists/oss-security/2017/05/01/20, http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583, https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html, https://sourceforge.net/projects/rxvt/files/rxvt-dev/, http://cvs.schmorp.de/rxvt-unicode/Changes?view=log, https://sourceforge.net/projects/materm/files/mrxvt%20source/, https://git.enlightenment.org/apps/eterm.git/log/, https://security.gentoo.org/glsa/202105-17, https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/, https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html, https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html, https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/, https://security.gentoo.org/glsa/202209-07.