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After Applying Patch 16021044 to Oracle HTTP Server 11.1.1.6 - MOD_SECURITY Causes Performance Issues and Core Dumps (Doc ID 1627786.1)

Last updated on APRIL 13, 2020

Applies to:

Oracle HTTP Server - Version 11.1.1.6.0 to 11.1.1.7.0 [Release Oracle11g]
Linux x86-64

Symptoms

After applying <Patch 16021044>: OHS SECURITY PATCH UPDATE 11.1.1.6.0 (CPUAPR2013), Oracle HTTP Server has performance issues, crashes and generates a core dump.

Stack trace extracted from the core file displays the following:


When a specific page is accessed, the login screen appears and the http server process crashes.


If "include mod_security.conf" is commented out then OHS does not crash.

Changes

 Applied CPU patch which delivered mod_security and configured as per the readme.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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