nss_ldap links to openssl statically. We will need a rebuild against the new build of openssl that adds SHA-2 hashes in SSL_library_init() (bug #676384). I will note the fixed build n-v-r of openssl here once it is built.
The fixed openssl is openssl-0.9.8e-18.el5
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2011-1030.html