https://sourceware.org/bugzilla/show_bug.cgi?id=17512
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=201159ecec7e17600df4153e5d4e7a145f0c7cfe
commit 201159ecec7e17600df4153e5d4e7a145f0c7cfe
Author: Nick Clifton <ni...@redhat.com>
Date: Tue Nov 11 15:34:27 2014 +0000
More fixes for invalid memory accesses, uncovered by valgrind and binary
fuzzers.
PR binutils/17512
* coffcode.h (coff_slurp_line_table): Initialise the parts of the
line number cache that would not be initialised by the copy from
the new line number table.
(coff_classify_symbol): Allow for _bfd_coff_internal_syment_name
returning NULL.
* coffgen.c (coff_get_normalized_symbols): Get the external
symbols before allocating space for the internal symbols, in case
the get fails.
* elf.c (_bfd_elf_slurp_version_tables): Only allocate a verref
array if one is needed. Likewise with the verdef array.
* peXXigen.c (_bfd_XXi_swap_sym_in): Replace abort()'s with error
messages.
(_bfd_XXi_swap_aux_in): Make sure that all fields of the aux
structure are initialised.
(pe_print_edata): Avoid reading off the end of the data buffer.
-----------------------------------------------------------------------
Summary of changes:
bfd/ChangeLog | 19 +++++++++++++++++++
bfd/coffcode.h | 31 +++++++++++++++++++------------
bfd/coffgen.c | 6 +++---
bfd/elf.c | 22 +++++++++++++---------
bfd/peXXigen.c | 31 ++++++++++++++++++++++++-------
5 files changed, 78 insertions(+), 31 deletions(-)
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