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:
esc-1.1.0-14.el5_9.1.i386.rpm
glibc-2.5-107.el5_9.1.i386.rpm
glibc-2.5-107.el5_9.1.i686.rpm
glibc-common-2.5-107.el5_9.1.i386.rpm
glibc-devel-2.5-107.el5_9.1.i386.rpm
glibc-headers-2.5-107.el5_9.1.i386.rpm
glibc-utils-2.5-107.el5_9.1.i386.rpm
nscd-2.5-107.el5_9.1.i386.rpm

x86_64:
esc-1.1.0-14.el5_9.1.x86_64.rpm
glibc-2.5-107.el5_9.1.i686.rpm
glibc-2.5-107.el5_9.1.x86_64.rpm
glibc-common-2.5-107.el5_9.1.x86_64.rpm
glibc-devel-2.5-107.el5_9.1.i386.rpm
glibc-devel-2.5-107.el5_9.1.x86_64.rpm
glibc-headers-2.5-107.el5_9.1.x86_64.rpm
glibc-utils-2.5-107.el5_9.1.x86_64.rpm
nscd-2.5-107.el5_9.1.x86_64.rpm