CentOS Errata and Security Advisory 2008:0529
https://rhn.redhat.com/errata/RHSA-2008-0529.html
The following updated files have been uploaded and are currently syncing to the mirrors:
i386: net-snmp-5.1.2-11.el4_6.11.3.i386.rpm net-snmp-devel-5.1.2-11.el4_6.11.3.i386.rpm net-snmp-libs-5.1.2-11.el4_6.11.3.i386.rpm net-snmp-perl-5.1.2-11.el4_6.11.3.i386.rpm net-snmp-utils-5.1.2-11.el4_6.11.3.i386.rpm
src: net-snmp-5.1.2-11.el4_6.11.3.src.rpm
note: released June 12, 2008