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gdb and binutils branch master updated. f54498b45795194df671207c6ef3d6cd6d0c0ebb
- From: nickc at sourceware dot org
- To: binutils-cvs at sourceware dot org
- Date: 31 Oct 2014 16:37:49 -0000
- Subject: gdb and binutils branch master updated. f54498b45795194df671207c6ef3d6cd6d0c0ebb
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f54498b45795194df671207c6ef3d6cd6d0c0ebb
commit f54498b45795194df671207c6ef3d6cd6d0c0ebb
Author: Nick Clifton <nickc@redhat.com>
Date: Fri Oct 31 16:36:31 2014 +0000
Avoid allocating over-large buffers when parsing corrupt binaries.
PR binutils/17512
* coffgen.c (_bfd_coff_get_external_symbols): Do not try to load a
symbol table bigger than the file.
* elf.c (bfd_elf_get_str_section): Do not try to load a string
table bigger than the file.
* readelf.c (process_program_headers): Avoid memory exhaustion due
to corrupt values in a dynamis segment header.
(get_32bit_elf_symbols): Do not attempt to read an over-large
section.
(get_64bit_elf_symbols): Likewise.
-----------------------------------------------------------------------
Summary of changes:
bfd/ChangeLog | 8 ++++++++
bfd/coffgen.c | 5 +++++
bfd/elf.c | 5 +++++
binutils/ChangeLog | 9 +++++++++
binutils/readelf.c | 32 ++++++++++++++++++++++++++++----
5 files changed, 55 insertions(+), 4 deletions(-)
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gdb and binutils