The following ERRATA for SL 40,41,42 i386 are now available from:
ftp://ftp.scientificlinux.org/linux/scientific/40,41,42/i386/errata/SL/RPMS/
 
Synopsis:          Moderate: libc-client security update
Advisory ID:       RHSA-2005:848-01
CVE Names:         CVE-2005-2933

  libc-client-2002e-14.i386.rpm
  libc-client-devel-2002e-14.i386.rpm

Synopsis:          Important: xpdf security update
Advisory ID:       RHSA-2005:840-01
CVE Names:         CAN-2005-3193

  xpdf-3.00-11.9.i386.rpm

-Connie Sieh