The cherokee_validator_ldap_check function in validator_ldap.c in Cherokee 1.2.103 and earlier, when LDAP is used, does not properly consider unauthenticated-bind semantics, which allows remote attackers to bypass authentication via an empty password.
https://github.com/cherokee/webserver/commit/fbda667221c51f0aa476a02366e0cf66cb012f88
http://www.securityfocus.com/bid/68249
http://www.mandriva.com/security/advisories?name=MDVSA-2015:225
http://openwall.com/lists/oss-security/2014/06/28/7
http://openwall.com/lists/oss-security/2014/06/28/3
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156190.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156162.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155776.html