ODBC Application Crashes When Calling SQL Or PL/SQL with Long Literal

(Doc ID 2402504.1)

Last updated on MAY 28, 2018

Applies to:

Oracle ODBC Driver - Version 12.1.0.1 and later
Information in this document applies to any platform.

Symptoms

An ODBC application can crash when calling a SQL or PL/SQL with some long literals.
The following VB script test case can reproduce this problem:

This problem can occur with the size of <long literal> is 32Kbytes or more even if setting TSZ=131068 to Connection String.
This problem doesn't depend on the value of MaxTokenSize.

Changes

 

Cause

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