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

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=17512

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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=063bb0250defafcc55544474a2961ecbc153882e

commit 063bb0250defafcc55544474a2961ecbc153882e
Author: Nick Clifton <address@hidden>
Date:   Thu Jan 8 15:39:49 2015 +0000

    Fix memory access violations exposed by running strip on fuzzed binaries.

        PR binutils/17512
        * coffcode.h (coff_slurp_symbol_table): Return false if we failed
        to load the line table.
        * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
        maxpagesize of 1.
        * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
        the Data Directory Size is too large.

        * objcopy.c (copy_object): Free the symbol table if no symbols
        could be loaded.
        (copy_file): Use bfd_close_all_done to close files that could not
        be copied.

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

Summary of changes:
 bfd/ChangeLog      |   10 ++++++++++
 bfd/coffcode.h     |    7 ++++---
 bfd/elf.c          |    5 +++++
 bfd/peXXigen.c     |   10 ++++++++++
 binutils/ChangeLog |    5 +++++
 binutils/objcopy.c |   14 +++++++++++++-
 6 files changed, 47 insertions(+), 4 deletions(-)

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