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wiredfool / gist:5165952
Created March 14, 2013 22:52
histogram stack trace
#0 0x00007ffff68f6425 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff68f9b8b in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007ffff693439e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3 0x00007ffff69ca807 in __fortify_fail () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x00007ffff69c9700 in __chk_fail () from /lib/x86_64-linux-gnu/libc.so.6
#5 0x00007ffff5d72a93 in strcpy (__src=0xa20080 "YCbCr", __dest=0xa2dfa0 "YCbCr")
at /usr/include/x86_64-linux-gnu/bits/string3.h:105
#6 ImagingHistogramNew (im=0xa20080) at libImaging/Histo.c:44
#7 0x00007ffff5d72c03 in ImagingGetHistogram (im=0xa20080, imMask=<optimized out>, minmax=<optimized out>)
at libImaging/Histo.c:71
@wiredfool
wiredfool / gist:5165896
Created March 14, 2013 22:42
Buffer overflow in histogram test
erics@builder-1204:~/Pillow$ python Tests/test_image_histogram.py
*** buffer overflow detected ***: python terminated
======= Backtrace: =========
/lib/i386-linux-gnu/libc.so.6(__fortify_fail+0x45)[0x44d045]
/lib/i386-linux-gnu/libc.so.6(+0x102e1a)[0x44be1a]
/lib/i386-linux-gnu/libc.so.6(+0x10214d)[0x44b14d]
/usr/local/lib/python2.7/dist-packages/Pillow-2.0.0-py2.7-linux-i686.egg/_imaging.so(ImagingHistogramNew+0x48)[0x515fb8]
/usr/local/lib/python2.7/dist-packages/Pillow-2.0.0-py2.7-linux-i686.egg/_imaging.so(ImagingGetHistogram+0x155)[0x516145]
/usr/local/lib/python2.7/dist-packages/Pillow-2.0.0-py2.7-linux-i686.egg/_imaging.so(+0xa69f)[0x4fd69f]
python(PyEval_EvalFrameEx+0x291)[0x81949c1]
(vpy27)erics-imac:Pillow erics$ python setup.py build_ext
running build_ext
--- using frameworks at /System/Library/Frameworks
building '_imaging' extension
creating build
creating build/temp.macosx-10.4-x86_64-2.7
creating build/temp.macosx-10.4-x86_64-2.7/libImaging
gcc -fno-strict-aliasing -arch x86_64 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -DHAVE_LIBJPEG -DHAVE_LIBZ -DHAVE_LIBTIFF -I/System/Library/Frameworks/Tcl.framework/Headers -I/System/Library/Frameworks/Tk.framework/Headers -I/usr/X11/include/freetype2 -IlibImaging -I/opt/local/include -I/usr/X11/include -I/Users/erics/src/vpy27/include -I/usr/local/include -I/usr/include -I/Users/erics/src/buildout.python/parts/opt/include/python2.7 -c _imaging.c -o build/temp.macosx-10.4-x86_64-2.7/_imaging.o
gcc -fno-strict-aliasing -arch x86_64 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -DHAVE_LIBJPEG -DHAVE_LIBZ -DHAVE_LIBTIFF -I/System/Library/Frameworks/Tcl.framework/Headers -I/System/Library/Frameworks/Tk.framework/Headers -I/usr/X11/includ