CentOS Errata and Security Advisory CESA-2005:627
https://rhn.redhat.com/errata/RHSA-2005-627.html
The following updated file has been uploaded and is currently syncing to the mirrors:
i386: gaim-1.3.1-0.el4.3.i386.rpm
src: gaim-1.3.1-0.el4.3.src.rpm