VideoLAN VLC Media Player 2.0.4 – ‘.swf’ Crash (PoC)

  • 作者： coolkaveh
    日期： 2012-12-07
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/23201/
  • Title:VLC media player 2.0.4 buffer overflow POC
Version:2.0.4 Twoflower
Date :2012-12-06
Vendor :www.videolan.org/vlc/
Impact :Med/High
Contact:coolkaveh [at] rocketmail.com
Twitter:@coolkaveh
tested :windows XP SP3
Author :coolkaveh
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VLC media player (also known as VLC) is a highly portable free and open-source media player and streaming 
media server written by the VideoLAN project. It is a cross-platform media player, with versions for 
Microsoft Windows, OS X, GNU/Linux, Android, BSD, Solaris, iOS, Syllable, BeOS, MorphOS, QNX and eComStation
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Bug :
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buffer overflow during the handling of the swf file
context-dependent
Successful exploits can allow attackers to execute arbitrary code
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(7b4.a14): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=75737574 ebx=00e44c20 ecx=7ffd5000 edx=00e44e84 esi=038488c8 edi=000007c0
eip=75737574 esp=0196fb5c ebp=00000002 iopl=0 nv up ei pl nz na pe nc
cs=001bss=0023ds=0023es=0023fs=003bgs=0000 efl=00210206
Missing image name, possible paged-out or corrupt data.
75737574 ?????
0:009>!exploitable -v
eax=75737574 ebx=00e44c20 ecx=7ffd5000 edx=00e44e84 esi=038488c8 edi=000007c0
eip=75737574 esp=0196fb5c ebp=00000002 iopl=0 nv up ei pl nz na pe nc
cs=001bss=0023ds=0023es=0023fs=003bgs=0000 efl=00210206
75737574 ?????
HostMachine\HostUser
Executing Processor Architecture is x86
Debuggee is in User Mode
Debuggee is a live user mode debugging session on the local machine
Event Type: Exception
*** ERROR: Symbol file could not be found.Defaulted to export symbols for ntdll.dll - 
*** ERROR: Symbol file could not be found.Defaulted to export symbols for C:\Program Files\VideoLAN\VLC\libvlccore.dll - 
*** ERROR: Symbol file could not be found.Defaulted to export symbols for C:\Program Files\VideoLAN\VLC\plugins\codec\libavcodec_plugin.dll - 
Exception Faulting Address: 0x75737574
First Chance Exception Type: STATUS_ACCESS_VIOLATION (0xC0000005)
Exception Sub-Type: Data Execution Protection (DEP) Violation

Exception Hash (Major/Minor): 0x307d391a.0x6f0f1537

Stack Trace:
Unknown
libvlccore!vout_ReleasePicture+0x32
libavcodec_plugin!vlc_entry_license__1_2_0l+0xe09
libavcodec_plugin!vlc_entry_license__1_2_0l+0xdf26b
libavcodec_plugin!vlc_entry_license__1_2_0l+0xdee0e
libavcodec_plugin!vlc_entry_license__1_2_0l+0xdf37b
ntdll!RtlFreeHeap+0x18b
Instruction Address: 0x0000000075737574

Description: Data Execution Prevention Violation
Short Description: DEPViolation
Exploitability Classification: EXPLOITABLE
Recommended Bug Title: Exploitable - Data Execution Prevention Violation starting at Unknown Symbol @ 0x0000000075737574 called from libvlccore!vout_ReleasePicture+0x0000000000000032 (Hash=0x307d391a.0x6f0f1537)

User mode DEP access violations are exploitable.
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Proof of concept included.

http://www39.zippyshare.com/v/91522221/file.html
Exploit-DB Mirror: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/23201.rar