CentOS Errata and Security Advisory 2009:0012
https://rhn.redhat.com/errata/RHSA-2009-0012.html
The following updated files have been uploaded and are currently syncing to the mirrors:
s390: updates/s390/RPMS/netpbm-10.25-2.1.c4.4.s390.rpm updates/s390/RPMS/netpbm-devel-10.25-2.1.c4.4.s390.rpm updates/s390/RPMS/netpbm-progs-10.25-2.1.c4.4.s390.rpm
s390x: updates/s390x/RPMS/netpbm-10.25-2.1.c4.4.s390x.rpm updates/s390x/RPMS/netpbm-devel-10.25-2.1.c4.4.s390x.rpm updates/s390x/RPMS/netpbm-progs-10.25-2.1.c4.4.s390x.rpm