CentOS Errata and Security Advisory 2009:0146
https://rhn.redhat.com/errata/RHSA-2008-0146.html
The following updated files have been uploaded and are currently syncing to the mirrors:
i386: gd-2.0.28-5.4E.el4_6.1.i386.rpm gd-devel-2.0.28-5.4E.el4_6.1.i386.rpm gd-progs-2.0.28-5.4E.el4_6.1.i386.rpm
src: gd-2.0.28-5.4E.el4_6.1.src.rpm