DOCUMENT:Q323064 21-JUN-2002 [iis] TITLE :Access Violation in NotifySendHeader PRODUCT :Internet Information Server PROD/VER::4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Internet Information Server version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== Under stress, Internet Information Server (IIS) may fail with an access violation if an Internet Server Application Programming Interface (ISAPI) filter is installed and the server is stressed with HTTP 0.9 requests. RESOLUTION ========== A supported fix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Apply it only to systems that are experiencing this specific problem. To resolve this problem, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site: http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS NOTE: In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question. The English version of this fix should have the following file attributes or later: Date Time Version Size File name Platform ----------------------------------------------------------------- 03-Jun-2002 15:47 4.2.777.1 214,544 Adsiis.dll x86 03-Jun-2002 15:47 4.2.777.1 330,672 Asp.dll x86 03-Jun-2002 15:47 4.2.777.1 34,384 Clusiis4.dll x86 03-Jun-2002 15:46 4.2.777.1 55,392 Httpodbc.dll x86 03-Jun-2002 15:47 4.2.777.1 98,912 Iischema.dll x86 03-Jun-2002 15:45 4.2.777.1 63,984 Iislog.dll x86 03-Jun-2002 15:45 4.2.777.1 185,792 Infocomm.dll x86 03-Jun-2002 15:45 4.2.777.1 29,520 Iscomlog.dll x86 03-Jun-2002 15:46 4.2.777.1 38,256 Ssinc.dll x86 03-Jun-2002 15:46 4.2.777.1 25,360 Sspifilt.dll x86 03-Jun-2002 15:46 4.2.777.1 231,104 W3svc.dll x86 03-Jun-2002 15:46 4.2.777.1 88,032 Wam.dll x86 STATUS ====== Microsoft has confirmed that this is a problem in Internet Information Server. Additional query words: IIS hotfix hot fix qfe quick engineering patch ====================================================================== Keywords : Technology : kbiisSearch kbiis400 Version : :4.0 Hardware : x86 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2002.