Audio Editor Pro 2.91 Remote Memory Corruption PoC

Title: Audio Editor Pro 2.91 Remote Memory Corruption PoC
Advisory ID: ZSL-2009-4918
Type: Local/Remote
Impact: System Access, DoS
Risk: (3/5)
Release Date: 16.07.2009
Summary
Audio Editor Pro is a visual multifunctional audio files editor for Microsoft Windows.
Description
MightSOFT Audio Editor Pro is prone to an unspecified memory-corruption vulnerability. An attacker can exploit this issue by tricking a victim into opening a malicious MP3 file to execute arbitrary code and to cause denial-of-service conditions.

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(2bc.f5c): Unknown exception - code e0000001 (first chance)
(2bc.f5c): Unknown exception - code e0000001 (first chance)
(2bc.f5c): Unknown exception - code e0000001 (first chance)
(2bc.f5c): C++ EH exception - code e06d7363 (first chance)
(2bc.f5c): C++ EH exception - code e06d7363 (!!! second chance !!!)
eax=0012ec04 ebx=80040303 ecx=00000000 edx=00000000 esi=0012ec94 edi=0012ec94
eip=7c812aeb esp=0012ec00 ebp=0012ec54 iopl=0 nv up ei pl nz na pe nc
cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00040206
*** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\WINDOWS\system32\kernel32.dll -
kernel32!RaiseException+0x52:
7c812aeb 5e pop esi
0:000> g
WARNING: Continuing a non-continuable exception
(2bc.f5c): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=80040303 ebx=80040303 ecx=00000000 edx=00000000 esi=00000000 edi=00d2ffb0
eip=0043a0c1 esp=0012eca0 ebp=0012ecb4 iopl=0 nv up ei pl nz na pe nc
cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00050206
*** ERROR: Module load completed but symbols could not be loaded for [path]\areditor.exe
areditor+0x3a0c1:
0043a0c1 83660c00 and dword ptr [esi+0Ch],0 ds:0023:0000000c=????????

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Vendor
MightSOFT - http://www.mightsoft.com
Affected Version
2.91
Tested On
Microsoft Windows XP Professional SP3 (English)
Vendor Status
N/A
PoC
aeditor_mc.txt
aimp2_evil.mp3
Credits
Vulnerability discovered by Gjoko Krstic - <gjoko@zeroscience.mk>
References
[1] http://packetstormsecurity.org/filedesc/aeditor-memory.txt.html
[2] http://www.securityfocus.com/bid/35719
[3] http://www.milw0rm.com/exploits/9170
[4] http://securityreason.com/exploitalert/6631
[5] http://zeroscience.mk/codes/aimp2_evil.mp3
[6] http://milw0rm.com/sploits/2009-aimp2_evil.mp3
[7] http://securityreason.com/download/11/13
Changelog
[16.07.2009] - Initial release
Contact
Zero Science Lab

Web: http://www.zeroscience.mk
e-mail: lab@zeroscience.mk