July 2007 Critical Patch Update  is released
Know More :  July 2007 CPU
Whats new in July CPU :  Database Napply CPUs
Know more information on Napply CPUs MetaLink Note 438314.1
Enterprise Manager : Provisioning pack based Patching supports the new Napply CPUs model of patching databases.
See  :  Question #24 :Starting July 2007 Oracle has changed the patch application method for Critical Patch Updates (CPU) on 10.2.0.3 Databases (and beyond).Will Enterprise Manager based patching work for July07 CPU on 10.2.0.3 databases?
at Achieving Grid Automation with Deployment Procedures
Related Links :
Applying Oracle patches (e.g. Critical Patch Updates) from Enterprise Manager
Additional Information :
For more information on Oracles application of CVSS, see MetaLink note 394487.1 (subscription to MetaLink required).