The PostgreSQL community today released 9.2.4, 9.1.9 and 9.0.13 to fix security bugs.
FAQ about the security fixes is available at
http://www.postgresql.org/support/security/faq/2013-04-04/
VMware also releases VMware vFabric Postgres 9.2.4.0 and VMware vFabric Postgres 9.1.9.0 also today.
It is now available on VMware's download at
http://www.vmware.com/go/download-vfabric-postgres
Customers are recommended to update their apppliances and rpms.
Resources:
How to perform security update on vFabric Postgres appliance?