000013547 - AxM - IIS6 w3wp dump caused by null ct_log_stream

Document created by RSA Customer Support Employee on Jun 14, 2016Last modified by RSA Customer Support Employee on Apr 21, 2017
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Article Number000013547
Applies ToRSA Access Manager 4.7 Agent for IIS
Microsoft Internet Information Services (IIS) 6.0 on Microsoft Windows Server 2003
IssueAxM - IIS6 w3wp dump caused by null ct_log_stream

IIS6 w3wp dump caused by null ct_log_stream. Customer dump shows IIS
  agent passing null stream to fprintf

00000020 12096f34  77bd1d69   ntdll!RtlEnterCriticalSection+0x19
00000000 1209ed38 1209ef6c    msvcrt!_lock_file+0x33
00000000 019d5b64  01a195e8  msvcrt!fprintf+0x18
019a574c 12098f8c   00000001  ct_iis60_agent!ct_uprint_private+0x29a [ct_debug.c @283]

CauseThere was no null check before passing the stream to fprintf.  Common code for all 4.7 agents.  The unix/linux code had the additional check.
Resolution

Contact  RSA Customer Support and request RSA Access Manager Agent Hotfix 4.7.0.41  (2008/07/29) or later. 

ftp.rsasecurity.com/support/hotfixes/accmgr/agents/4.7/ct-agent-4.7.0.41.zip

Legacy Article IDa41370

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