CentOS Errata and Security Advisory 2007:0019
https://rhn.redhat.com/errata/RHSA-2007-0019.html
The following updated files have been uploaded and are currently syncing to the mirrors:
x86_64: gtk2-2.4.13-22.i386.rpm gtk2-2.4.13-22.x86_64.rpm gtk2-devel-2.4.13-22.x86_64.rpm
src: gtk2-2.4.13-22.src.rpm