My Oracle Support Banner

AccessViolationException: Attempted To Read Or Write Protected Memory After Applying Windows Bundle Patch To ODP.NET (Doc ID 2239610.1)

Last updated on OCTOBER 06, 2022

Applies to:

Oracle Data Provider for .NET - Version 12.1.0.2 and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Symptoms

After applying the Windows Bundle Patch, such as <PATCH 25433286>: WINDOWS DB BUNDLE PATCH 12.1.0.2.170228,

the ODP.NET application fails with: 

AccessViolationException:  Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
when the connection is opened.

Changes

 Applied the windows bundle patch

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.