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Bug with fuzz input at bfd_generic_get_relocated_section_contents
From: |
David Moreno Montero |
Subject: |
Bug with fuzz input at bfd_generic_get_relocated_section_contents |
Date: |
Sun, 22 Jul 2012 22:34:13 +0100 |
Hi,
at the Software Testing 258 at Udacity we were instructed to generate a
fuzzer and try it on a project Fom this work I found gcc (which is caling
ld) to give this output under certain fuzzed files:
/usr/bin/ld: BFD version 2.22.52.0.1-10.fc17 20120131 internal error,
aborting at reloc.c line 6394 in bfd_generic_get_relocated_section_contents
/usr/bin/ld: Please report this bug.
I attach a tar.gz with the .o objects that make it fail, along with a
gcc.sh that allows easy repeat of the message.
I will tidy up my fuzzer code, but nontheless I attach it so you can
improve and/or use it. It can be seen as a ugly proof of concept.
Thanks for the great job you are doing on gnu utils.
--
David Moreno Montero
address@hidden
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fuzz.tar.gz
Description: GNU Zip compressed data
fuzzer.py
Description: Binary data
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