CentOS Errata and Security Advisory 2005:395
https://rhn.redhat.com/errata/RHSA-2005-395.html
The following updated files have been uploaded and are currently syncing to the mirrors:
s390: updates/s390/RPMS/net-snmp-5.1.2-11.EL4.6.s390.rpm updates/s390/RPMS/net-snmp-devel-5.1.2-11.EL4.6.s390.rpm updates/s390/RPMS/net-snmp-libs-5.1.2-11.EL4.6.s390.rpm updates/s390/RPMS/net-snmp-perl-5.1.2-11.EL4.6.s390.rpm updates/s390/RPMS/net-snmp-utils-5.1.2-11.EL4.6.s390.rpm
s390x: updates/s390x/RPMS/net-snmp-5.1.2-11.EL4.6.s390x.rpm updates/s390x/RPMS/net-snmp-devel-5.1.2-11.EL4.6.s390x.rpm updates/s390x/RPMS/net-snmp-libs-5.1.2-11.EL4.6.s390x.rpm updates/s390x/RPMS/net-snmp-perl-5.1.2-11.EL4.6.s390x.rpm updates/s390x/RPMS/net-snmp-utils-5.1.2-11.EL4.6.s390x.rpm