CentOS Errata and Security Advisory 2007:0395
https://rhn.redhat.com/errata/RHSA-2007-0395.html
The following updated files have been uploaded and are currently syncing to the mirrors:
x86_64: mod_perl-1.99_16-4.5.x86_64.rpm mod_perl-devel-1.99_16-4.5.x86_64.rpm
src: mod_perl-1.99_16-4.5.src.rpm