Bug#578566: Apache process hangs when trying to authenticate against Fedora Directory Server LDAP using mod_authnz_ldap
I finally found a workaround / solution for the problem:
Since lenny, it doesn't seem to be enough to turn off LDAP server
certificate validation in the apache2.conf (via "LDAPVerifyServerCert
off"), you also need to specify the following in your ldap.conf:
I'm fine with that. I'll leave it to you, to consider this as a bug, or
simply close the case.