FIX: An access violation may occur intermittently when you run an Integration Services package that contains a Data Flow task in SQL Server 2005
The following pages were recently modified.
Source: Knowledge Base
Product: Microsoft SQL Server 2005 Enterprise Edition, SQL Server 2005 Standard Edition & SQL Server 2005 Enterprise X64 Edition
Notification Contents: New and Major Modifications
FIX: An access violation may occur intermittently when you run an Integration Services package that contains a Data Flow task in SQL Server 2005
http://support.microsoft.com/kb/942087/en-US