CentOS Errata and Security Advisory 2007:0845
https://rhn.redhat.com/errata/RHSA-2007-0845.html
The following updated files have been uploaded and are currently syncing to the mirrors:
x86_64: libvorbis-1.1.0-2.el4.5.i386.rpm libvorbis-1.1.0-2.el4.5.x86_64.rpm libvorbis-devel-1.1.0-2.el4.5.x86_64.rpm
src: libvorbis-1.1.0-2.el4.5.src.rpm