https://sourceware.org/bugzilla/show_bug.cgi?id=17531
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8b73c35699b4b1da558be29ac3c90aee0e0e1e49
commit 8b73c35699b4b1da558be29ac3c90aee0e0e1e49
Author: Nick Clifton <ni...@redhat.com>
Date: Tue Nov 11 20:50:03 2014 +0000
Fix invalid memory accesses for more corrupt binary files.
PR binutils/17531
* binutils/readelf.c (dynamic_nent): Change type to size_t.
(slurp_rela_relocs): Use size_t type for nrelas.
(slurp_rel_relocs): Likewise.
(get_program_headers): Improve out of memory error message.
(get_32bit_section_headers): Likewise.
(get_32bit_section_headers): Likewise.
(get_64bit_section_headers): Likewise.
(get_32bit_elf_symbols): Likewise.
(get_64bit_elf_symbols): Likewise.
(process_section_groups): Likewise.
(get_32bit_dynamic_section): Likewise.
(get_64bit_dynamic_section): Likewise.
(process_dynamic_section): Likewise.
(process_version_sections): Likewise.
(get_symbol_index_type): Likewise.
(process_mips_specific): Likewise.
(process_corefile_note_segment): Likewise.
(process_version_sections): Use size_t type for total.
(get_dynamic_data): Change type of number parameter to size_t.
Improve out of memory error messages.
(process_symbol_table): Change type of nbuckets and nchains to
size_t. Skip processing of sections headers if there are none.
Improve out of memory error messages.
-----------------------------------------------------------------------
Summary of changes:
binutils/ChangeLog | 27 ++++++++++++++++
binutils/readelf.c | 87 +++++++++++++++++++++++++++++----------------------
2 files changed, 76 insertions(+), 38 deletions(-)
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