[Bug binutils/17531] readelf -a crashes on fuzzed samples

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=17531

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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0eff716535f3e8f501d6b438f7f796b70a0b9f98

commit 0eff716535f3e8f501d6b438f7f796b70a0b9f98
Author: Nick Clifton <address@hidden>
Date:   Tue Nov 18 10:07:11 2014 +0000

    Fix memort access problems exposed by fuzzed binaries.

        PR binutils/17531
        * readelf.c (get_unwind_section_word): Skip reloc processing if
        there are no relocs associated with the section.
        (decode_tic6x_unwind_bytecode): Warn and return if the stack
        pointer adjustment falls off the end of the buffer.

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Summary of changes:
 binutils/ChangeLog |    8 ++++++++
 binutils/readelf.c |   16 +++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletions(-)

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