gdb and binutils branch master updated. f64e188b58f4aab4cbd03aa6e9fc1aa602546e26

[nickc@sourceware.org]

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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f64e188b58f4aab4cbd03aa6e9fc1aa602546e26

commit f64e188b58f4aab4cbd03aa6e9fc1aa602546e26
Author: Nick Clifton <nickc@redhat.com>
Date:   Tue Dec 9 12:42:18 2014 +0000

    More fixes for memory access violations triggered by fuzzed binaries.
    
    	PR binutils/17512
    	* objdump.c (display_any_bfd): Avoid infinite loop closing and
    	opening the same archive again and again.
    
    	* archive64.c (bfd_elf64_archive_slurp_armap): Add range checks.
    	* libbfd.c (safe_read_leb128): New function.
    	* libbfd-in.h (safe_read_leb128): Add prototype.
    	* libbfd.h: Regenerate.
    	* elf-attrs.c (_bfd_elf_parse_attributes): Use safe_read_leb128.
    	Check for an over-long subsection length.
    	* elf.c (elf_parse_notes): Check that the namedata is long enough
    	for the string comparison that is about to be performed.
    	(elf_read_notes): Zero-terminate the note buffer.

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

Summary of changes:
 bfd/ChangeLog      |   13 ++++++++++++
 bfd/archive64.c    |   11 +++++++++-
 bfd/elf-attrs.c    |   15 ++++++++-----
 bfd/elf.c          |   53 ++++++++++++++++++++++++++++-----------------------
 bfd/libbfd-in.h    |    2 +
 bfd/libbfd.c       |   39 ++++++++++++++++++++++++++++++++++++++
 bfd/libbfd.h       |    2 +
 binutils/ChangeLog |    6 +++++
 binutils/objdump.c |   10 ++++++++-
 9 files changed, 119 insertions(+), 32 deletions(-)


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