[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=4082ef846466438ea2cd5b3606f304f6fded152b

commit 4082ef846466438ea2cd5b3606f304f6fded152b
Author: Nick Clifton <address@hidden>
Date:   Mon Nov 10 16:32:32 2014 +0000

    More fixes for assertion failures and out-of-bounds reads by readelf.

        PR binutils/17531
        * (ia64_process_unwind): Replace assertion with an error message.
        Add range checking for group section indicies.
        (hppa_process_unwind): Replace assertion with an error message.
        (process_syminfo): Likewise.
        (decode_arm_unwind_bytecode): Add range checking.
        (dump_section_as_strings): Add more string range checking.
        (display_tag_value): Likewise.
        (display_arm_attribute): Likewise.
        (display_gnu_attribute): Likewise.
        (display_tic6x_attribute): Likewise.
        (display_msp430x_attribute): Likewise.

-----------------------------------------------------------------------

Summary of changes:
 binutils/ChangeLog |   15 +++++
 binutils/readelf.c |  179 +++++++++++++++++++++++++++++++++++++---------------
 2 files changed, 143 insertions(+), 51 deletions(-)

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