Right this is the last update before SP2 or at least that’s what we hope since the SharePoint team announced April as the release date for SP2.
For more info on the packages:
And to download you can request the hot fixes from the following links:
February Cumulative Update Package for Windows SharePoint Services 3.0 (Version: 12.0.6341.5000)
February Cumulative Update Package for Microsoft Office SharePoint Server 2007 (Version: 12.0.6341.5002)
These should bring your database version to 12.0.6341.5000 after been applied.