The following FASTBUGS have been uploaded to

http://ftp.scientificlinux.org/linux/scientific/5x/i386/updates/fastbugs/
http://ftp.scientificlinux.org/linux/scientific/5x/x86_64/updates/fastbugs/

i386:
nss_ldap-253-52.el5_11.2.i386.rpm


x86_64:
nss_ldap-253-52.el5_11.2.i386.rpm
nss_ldap-253-52.el5_11.2.x86_64.rpm