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Crash with special hand crafted file

Posted: 2009-07-30T11:11:56-07:00
by broucaries
Please see the http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=530363 it contain really interesting information about a crash due to a special hand crafted file

It will be interesting to use the fuzzer in order to robustify your program :)

Thank you

Re: Crash with special hand crafted file

Posted: 2009-07-31T08:33:53-07:00
by magick
Unfortunately we cannot reproduce the problem. We ran the conversion for 10,000 cycles and each time ImageMagick complained and exited gracefully. For corrupt TIFF images, the memory corruption could happen within the TIFF delegate library which we did not write nor maintain.

Re: Crash with special hand crafted file

Posted: 2009-07-31T08:50:30-07:00
by broucaries
Version used is pretty old 7:6.3.7 but it seems that crash come from imagemagick code (see backtrace). However it seems that newer version close it.

Thank

Bastien