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[Bug binutils/17512] libbfd/binutils: crashes on fuzzed samples

From: cvs-commit at gcc dot gnu.org
Subject: [Bug binutils/17512] libbfd/binutils: crashes on fuzzed samples
Date: Thu, 08 Jan 2015 12:39:21 +0000


--- Comment #158 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
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The branch, master has been updated
       via  3565cf8fedf2bae2b383fae66dde62c3bdae51c9 (commit)
      from  025ac41482555f6273dee37988734a9f88633dbc (commit)

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commit 3565cf8fedf2bae2b383fae66dde62c3bdae51c9
Author: Nick Clifton <address@hidden>
Date:   Thu Jan 8 12:37:46 2015 +0000

    Fixes for memory access violations triggered by running nlmconv on
    fuzzed binaries.

        PR binutils/17512
        * nlmconv.c (i386_mangle_relocs): Skip relocs without an
        associated symbol.
        (powerpc_mangle_relocs): Skip unrecognised relocs.  Check address
        range before applying a reloc.


Summary of changes:
 binutils/ChangeLog |    8 ++++++++
 binutils/nlmconv.c |   30 ++++++++++++++++++++++++++++--
 2 files changed, 36 insertions(+), 2 deletions(-)

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