CentOS Errata and Security Advisory 2008:0240
https://rhn.redhat.com/errata/RHSA-2008-0240.html
The following updated files have been uploaded and are currently syncing to the mirrors:
x86_64: xpdf-3.00-16.el4.x86_64.rpm
src: xpdf-3.00-16.el4.src.rpm