XFOR: MACGATE Access Violation During Generation of Admin Msg

This article was previously published under Q166162
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SYMPTOMS
When processing a bad message, the Macintosh Gateway causes an accessviolation in Macgate.exe.
CAUSE
An improper argument is being passed to a heap deallocation routine.
STATUS
Microsoft has confirmed this to be a problem in Microsoft Exchange versions4.0 and 5.0.

This problem has been corrected in the latest U.S. Service Pack forMicrosoft Exchange Server version 4.0. For information on obtaining theService Pack, query on the following word in the Microsoft Knowledge Base(without the spaces):
S E R V P A C K
This problem was corrected in the latest Microsoft Exchange Server 5.0 U.S.Service Pack. For information on obtaining the service pack, query on thefollowing word in the Microsoft Knowledge Base (without the spaces):
S E R V P A C K
MORE INFORMATION
The Drwtsn32.log may look similar to:
   State Dump for Thread Id 0x177   Application exception occurred:      App: macgate.DBG (pid=177)      When: 3/27/1997 @ 10:58:16.609      Exception number: c0000005 (access violation)   eax=ffffffff ebx=00000000 ecx=77f3be08 edx=00140548 esi=00140000   edi=00d2f690   eip=77f64d9a esp=00d2f63c ebp=00d2f654 iopl=0         nv up ei pl zr na   po nc   cs=001b  ss=0023  ds=0023  es=0023  fs=0038  gs=0000   efl=00000246   function: RtlFreeHeap        77f64d75 85db             test    ebx,ebx        77f64d77 0f85a1000000     jne     RtlFreeHeap+0x1ec (77f64e1e)        77f64d7d ffb6b8040000     push    dword ptr [esi+0x4b8]   ds:001404b8=00140548        77f64d83 e8e8270000       call    RtlLeaveCriticalSection   (77f67570)        77f64d88 e991000000       jmp     RtlFreeHeap+0x1ec (77f64e1e)        77f64d8d 83ef18           sub     edi,0x18        77f64d90 85db             test    ebx,ebx        77f64d92 897df8           mov     [ebp-0x8],edi   ss:01c3e05a=????????        77f64d95 8b0f             mov     ecx,[edi]   ds:00d2f690=77f3be08        77f64d97 8b4704           mov     eax,[edi+0x4]   ds:01c3e096=????????   FAULT ->77f64d9a 8908             mov     [eax],ecx   ds:ffffffff=????????        77f64d9c 894104           mov     [ecx+0x4],eax   ds:78e4a80e=????????        77f64d9f 750b             jnz     RtlFreeHeap+0x17a (77f64dac)        77f64da1 ffb6b8040000     push    dword ptr [esi+0x4b8]   ds:001404b8=00140548        77f64da7 e8c4270000       call    RtlLeaveCriticalSection   (77f67570)        77f64dac 6800800000       push    0x8000        77f64db1 8d45fc           lea     eax,[ebp-0x4]   ss:01c3e05a=????????        77f64db4 50               push    eax        77f64db5 8d4df8           lea     ecx,[ebp-0x8]   ss:01c3e05a=????????        77f64db8 c745fc00000000   mov    dword ptr [ebp-0x4],0x0   ss:01c3e05a=????????        77f64dbf 51               push    ecx        77f64dc0 6aff             push    0xff   *----> Stack Back Trace <----*   FramePtr ReturnAd Param#1  Param#2  Param#3  Param#4  Function Name   00d2f654 77f02a81 00140000 00000000 00d2f6b0 77f13130 ntdll!RtlFreeHeap   00d2f698 00406715 00d2f6b0 77e77ea7 00000001 00143900 kernel32!LocalFree   00d2f710 00403181 80020bc2 80020bbe 00d2f748 00000000   macgate!GenerateAdminMsg   00d2f988 00403c70 00d2f9f0 00000000 00000001 0000ea60 macgate!LogBadFile   00d2fe70 00402852 00d2ffec 00000000 00000000 00000000   macgate!ProcessMactoPCMessages				
Properties

Article ID: 166162 - Last Review: 10/06/2013 23:26:16 - Revision: 3.3

Microsoft Exchange Server 4.0 Standard Edition, Microsoft Exchange Server 5.0 Standard Edition

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