CentOS Errata and Security Advisory 2009:0295
https://rhn.redhat.com/errata/RHSA-2009-0295.html
The following updated files have been uploaded and are currently syncing to the mirrors:
s390: updates/s390/RPMS/net-snmp-5.0.9-2.30E.27.s390.rpm updates/s390/RPMS/net-snmp-devel-5.0.9-2.30E.27.s390.rpm updates/s390/RPMS/net-snmp-libs-5.0.9-2.30E.27.s390.rpm updates/s390/RPMS/net-snmp-perl-5.0.9-2.30E.27.s390.rpm updates/s390/RPMS/net-snmp-utils-5.0.9-2.30E.27.s390.rpm
s390x: updates/s390x/RPMS/net-snmp-5.0.9-2.30E.27.s390x.rpm updates/s390x/RPMS/net-snmp-devel-5.0.9-2.30E.27.s390x.rpm updates/s390x/RPMS/net-snmp-libs-5.0.9-2.30E.27.s390x.rpm updates/s390x/RPMS/net-snmp-perl-5.0.9-2.30E.27.s390x.rpm updates/s390x/RPMS/net-snmp-utils-5.0.9-2.30E.27.s390x.rpm