suse 7.2 glibc-2.2.3

hello list i have running suse 7.2 kernel 2.2.4 with glibc-2.2.2-38 to get running openldap 2.1.4 i need glibc-2.2.3 where i can get this package and how i install it, together with the old glibc- 2.2.2-38 wath problems can i get ?` thank you for a help luis