LibTIFF:allocation failed in _TIFFmalloc

Description

LibTIFF This software provides support for the Tag Image File Format (TIFF), a widely used format for storing image data. The latest version of the TIFF specification is available on-line in several different formats.
A memory allocation failed was found in function _TIFFmalloc in tif_unix.c,which allows attackers to cause a denial of service via a crafted file.

#tiff2pdf $FILE -o out.pdf
failed to allocate
==8088==ERROR: AddressSanitizer failed to allocate 0x7800e3000 (32213184512)
bytes of LargeMmapAllocator (error code: 12)
==8088==Process memory map follows:
   0x000000400000-0x000000548000  
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7_build/bin/tiff2pdf
   0x000000747000-0x000000748000  
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7_build/bin/tiff2pdf
   0x000000748000-0x000000760000  
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7_build/bin/tiff2pdf
   0x00007fff7000-0x00008fff7000  
   0x00008fff7000-0x02008fff7000  
   0x02008fff7000-0x10007fff8000  
   0x600000000000-0x602000000000  
   0x602000000000-0x602000010000  
   0x602000010000-0x603000000000  
   0x603000000000-0x603000010000  
   0x603000010000-0x604000000000  
   0x604000000000-0x604000010000  
   0x604000010000-0x606000000000  
   0x606000000000-0x606000010000  
   0x606000010000-0x60c000000000  
   0x60c000000000-0x60c000010000  
   0x60c000010000-0x611000000000  
   0x611000000000-0x611000010000  
   0x611000010000-0x615000000000  
   0x615000000000-0x615000020000  
   0x615000020000-0x616000000000  
   0x616000000000-0x616000020000  
   0x616000020000-0x619000000000  
   0x619000000000-0x619000020000  
   0x619000020000-0x61a000000000  
   0x61a000000000-0x61a000020000  
   0x61a000020000-0x61d000000000  
   0x61d000000000-0x61d000020000  
   0x61d000020000-0x61f000000000  
   0x61f000000000-0x61f000020000  
   0x61f000020000-0x624000000000  
   0x624000000000-0x624000020000  
   0x624000020000-0x631000000000  
   0x631000000000-0x631000030000  
   0x631000030000-0x640000000000  
   0x640000000000-0x640000003000  
   0x7f53752f4000-0x7f5376100000  
   0x7f5376200000-0x7f5376300000  
   0x7f53763e1000-0x7f5378733000  
   0x7f5378733000-0x7f5378749000    /usr/local/lib64/libgcc_s.so.1
   0x7f5378749000-0x7f5378948000    /usr/local/lib64/libgcc_s.so.1
   0x7f5378948000-0x7f5378949000    /usr/local/lib64/libgcc_s.so.1
   0x7f5378949000-0x7f537894a000    /usr/local/lib64/libgcc_s.so.1
   0x7f537894a000-0x7f5378abb000  
/home/haojun/Downloads/software/gcc-6.3.0/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.22
   0x7f5378abb000-0x7f5378cbb000  
/home/haojun/Downloads/software/gcc-6.3.0/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.22
   0x7f5378cbb000-0x7f5378cc5000  
/home/haojun/Downloads/software/gcc-6.3.0/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.22
   0x7f5378cc5000-0x7f5378cc7000  
/home/haojun/Downloads/software/gcc-6.3.0/build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.22
   0x7f5378cc7000-0x7f5378ccb000  
   0x7f5378ccb000-0x7f5378ce2000    /usr/lib64/libpthread-2.17.so
   0x7f5378ce2000-0x7f5378ee1000    /usr/lib64/libpthread-2.17.so
   0x7f5378ee1000-0x7f5378ee2000    /usr/lib64/libpthread-2.17.so
   0x7f5378ee2000-0x7f5378ee3000    /usr/lib64/libpthread-2.17.so
   0x7f5378ee3000-0x7f5378ee7000  
   0x7f5378ee7000-0x7f5378eee000    /usr/lib64/librt-2.17.so
   0x7f5378eee000-0x7f53790ed000    /usr/lib64/librt-2.17.so
   0x7f53790ed000-0x7f53790ee000    /usr/lib64/librt-2.17.so
   0x7f53790ee000-0x7f53790ef000    /usr/lib64/librt-2.17.so
   0x7f53790ef000-0x7f53790f1000    /usr/lib64/libdl-2.17.so
   0x7f53790f1000-0x7f53792f1000    /usr/lib64/libdl-2.17.so
   0x7f53792f1000-0x7f53792f2000    /usr/lib64/libdl-2.17.so
   0x7f53792f2000-0x7f53792f3000    /usr/lib64/libdl-2.17.so
   0x7f53792f3000-0x7f53794a9000    /usr/lib64/libc-2.17.so
   0x7f53794a9000-0x7f53796a9000    /usr/lib64/libc-2.17.so
   0x7f53796a9000-0x7f53796ad000    /usr/lib64/libc-2.17.so
   0x7f53796ad000-0x7f53796af000    /usr/lib64/libc-2.17.so
   0x7f53796af000-0x7f53796b4000  
   0x7f53796b4000-0x7f53797b4000    /usr/lib64/libm-2.17.so
   0x7f53797b4000-0x7f53799b4000    /usr/lib64/libm-2.17.so
   0x7f53799b4000-0x7f53799b5000    /usr/lib64/libm-2.17.so
   0x7f53799b5000-0x7f53799b6000    /usr/lib64/libm-2.17.so
   0x7f53799b6000-0x7f53799cb000    /usr/lib64/libz.so.1.2.7
   0x7f53799cb000-0x7f5379bca000    /usr/lib64/libz.so.1.2.7
   0x7f5379bca000-0x7f5379bcb000    /usr/lib64/libz.so.1.2.7
   0x7f5379bcb000-0x7f5379bcc000    /usr/lib64/libz.so.1.2.7
   0x7f5379bcc000-0x7f5379c0f000    /usr/lib64/libjpeg.so.62.1.0
   0x7f5379c0f000-0x7f5379e0f000    /usr/lib64/libjpeg.so.62.1.0
   0x7f5379e0f000-0x7f5379e10000    /usr/lib64/libjpeg.so.62.1.0
   0x7f5379e10000-0x7f5379e11000    /usr/lib64/libjpeg.so.62.1.0
   0x7f5379e11000-0x7f5379e21000  
   0x7f5379e21000-0x7f5379e46000    /usr/lib64/liblzma.so.5.2.2
   0x7f5379e46000-0x7f537a045000    /usr/lib64/liblzma.so.5.2.2
   0x7f537a045000-0x7f537a046000    /usr/lib64/liblzma.so.5.2.2
   0x7f537a046000-0x7f537a047000    /usr/lib64/liblzma.so.5.2.2
   0x7f537a047000-0x7f537a16a000    /usr/local/lib/libasan.so.3
   0x7f537a16a000-0x7f537a36a000    /usr/local/lib/libasan.so.3
   0x7f537a36a000-0x7f537a36d000    /usr/local/lib/libasan.so.3
   0x7f537a36d000-0x7f537a370000    /usr/local/lib/libasan.so.3
   0x7f537a370000-0x7f537afe2000  
   0x7f537afe2000-0x7f537b002000    /usr/lib64/ld-2.17.so
   0x7f537b013000-0x7f537b043000  
   0x7f537b043000-0x7f537b0c6000  
   0x7f537b0c6000-0x7f537b1ab000  
/home/haojun/Downloads/imagetemplate/zzuftest_tif/1348-pc260001.tif
   0x7f537b1ab000-0x7f537b1e8000  
   0x7f537b1e8000-0x7f537b201000  
   0x7f537b201000-0x7f537b202000    /usr/lib64/ld-2.17.so
   0x7f537b202000-0x7f537b203000    /usr/lib64/ld-2.17.so
   0x7f537b203000-0x7f537b204000  
   0x7ffee8906000-0x7ffee8927000    [stack]
   0x7ffee89e2000-0x7ffee89e4000    [vdso]
   0xffffffffff600000-0xffffffffff601000    [vsyscall]
==8088==End of process memory map.
==8088==AddressSanitizer CHECK failed:
../../../../libsanitizer/sanitizer_common/sanitizer_common.cc:180 "((0 &&
"unable to mmap")) != (0)" (0x0, 0x0)
   #0 0x7f537a111d4d in AsanCheckFailed
../../../../libsanitizer/asan/asan_rtl.cc:65
   #1 0x7f537a117993 in __sanitizer::CheckFailed(char const*, int, char
const*, unsigned long long, unsigned long long)
../../../../libsanitizer/sanitizer_common/sanitizer_common.cc:157
   #2 0x7f537a117b7d in __sanitizer::ReportMmapFailureAndDie(unsigned long,
char const*, char const*, int)
../../../../libsanitizer/sanitizer_common/sanitizer_common.cc:180
   #3 0x7f537a121582 in __sanitizer::MmapOrDie(unsigned long, char const*)
../../../../libsanitizer/sanitizer_common/sanitizer_posix.cc:120
   #4 0x7f537a06c40d in
__sanitizer::LargeMmapAllocator<__asan::AsanMapUnmapCallback>::Allocate(__sanitizer::AllocatorStats*,
unsigned long, unsigned long)
../../../../libsanitizer/sanitizer_common/sanitizer_allocator.h:1031
   #5 0x7f537a06c40d in
__sanitizer::CombinedAllocator<__sanitizer::SizeClassAllocator64<105553116266496ul,
4398046511104ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>,
__asan::AsanMapUnmapCallback>,
__sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<105553116266496ul,
4398046511104ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>,
__asan::AsanMapUnmapCallback> >,
__sanitizer::LargeMmapAllocator<__asan::AsanMapUnmapCallback>
>::Allocate(__sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<105553116266496ul,
4398046511104ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>,
__asan::AsanMapUnmapCallback> >*, unsigned long, unsigned long, bool, bool)
../../../../libsanitizer/sanitizer_common/sanitizer_allocator.h:1300
   #6 0x7f537a06c40d in __asan::Allocator::Allocate(unsigned long, unsigned
long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool)
../../../../libsanitizer/asan/asan_allocator.cc:366
   #7 0x7f537a06c40d in __asan::asan_malloc(unsigned long,
__sanitizer::BufferedStackTrace*)
../../../../libsanitizer/asan/asan_allocator.cc:716
   #8 0x7f537a108b95 in __interceptor_malloc
../../../../libsanitizer/asan/asan_malloc_linux.cc:63
   #9 0x507dd3 in _TIFFmalloc
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7/libtiff/tif_unix.c:316
   #10 0x40fbab in t2p_readwrite_pdf_image
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7/tools/tiff2pdf.c:2445
   #11 0x42c71c in t2p_write_pdf
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7/tools/tiff2pdf.c:5549
   #12 0x404386 in main
/home/haojun/Downloads/testopensourcecode/tiff-4.0.7/tools/tiff2pdf.c:808
   #13 0x7f5379314b34 in __libc_start_main (/lib64/libc.so.6+0x21b34)
   #14 0x402b28 (/home/haojun/Downloads/testopensourcecode/tiff-4.0.7_build/bin/tiff2pdf+0x402b28)

Affected version:4.0.7



Fixed version:N/A



Commit fix:N/A



Credit: ADLab of Venustech.



CVE:N/A



Reproducer:



https://github.com/bestshow/p0cs/blob/master/allocate-failed-in-tiff2pdf.tif



Timeline:



2017-04-20:bug discovered and reported upstream bugzilla



2017-06-21:blog post about the issue



Permalink:







http://somevulnsofadlab.blogspot.com/2017/06/libtiffallocation-failed-in-tiffmalloc.html

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