CentOS Errata and Security Advisory 2007:0890
https://rhn.redhat.com/errata/RHSA-2007-0890.html
The following updated files have been uploaded and are currently syncing to the mirrors:
i386: php-4.3.9-3.22.9.i386.rpm php-devel-4.3.9-3.22.9.i386.rpm php-domxml-4.3.9-3.22.9.i386.rpm php-gd-4.3.9-3.22.9.i386.rpm php-imap-4.3.9-3.22.9.i386.rpm php-ldap-4.3.9-3.22.9.i386.rpm php-mbstring-4.3.9-3.22.9.i386.rpm php-mysql-4.3.9-3.22.9.i386.rpm php-ncurses-4.3.9-3.22.9.i386.rpm php-odbc-4.3.9-3.22.9.i386.rpm php-pear-4.3.9-3.22.9.i386.rpm php-pgsql-4.3.9-3.22.9.i386.rpm php-snmp-4.3.9-3.22.9.i386.rpm php-xmlrpc-4.3.9-3.22.9.i386.rpm
src: php-4.3.9-3.22.9.src.rpm