CentOS Errata and Security Advisory 2007:0123
https://rhn.redhat.com/errata/RHSA-2007-0123.html
The following updated files have been uploaded and are currently syncing to the mirrors:
x86_64: cups-1.2.4-11.5.1.el5.x86_64.rpm cups-devel-1.2.4-11.5.1.el5.i386.rpm cups-devel-1.2.4-11.5.1.el5.x86_64.rpm cups-libs-1.2.4-11.5.1.el5.i386.rpm cups-libs-1.2.4-11.5.1.el5.x86_64.rpm cups-lpd-1.2.4-11.5.1.el5.x86_64.rpm
src: cups-1.2.4-11.5.1.el5.src.rpm