The following errata for CentOS-2 have been built and uploaded to the centos mirror:
RHBA-2006:0741-5 sysreport bug fix update
Files available: sysreport-1.3.7.0-8.noarch.rpm
More details are available from the RedHat web site at https://rhn.redhat.com/errata/rh21as-errata.html
The easy way to make sure you are up to date with all the latest patches is to run: # yum update