https://sourceware.org/bugzilla/show_bug.cgi?id=17531
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=591f7597d447d8d038d6d8e24a706d1d5e32eba1
commit 591f7597d447d8d038d6d8e24a706d1d5e32eba1
Author: Nick Clifton <ni...@redhat.com>
Date: Mon Dec 1 11:19:39 2014 +0000
Add checks for memory access violations exposed by fuzzed archives.
PR binutils/17531
* dwarf.c (process_cu_tu_index): Check for an out of range row
index.
* elfcomm.c (adjust_relative_path): Change name_len parameter to
an unsigned long. Check for path length overflow.
(process_archive_index_and_symbols): Check for invalid header
size.
(setup_archive): Add checks for invalid archives.
(get_archive_member_name): Add range checks.
* elfcomm.h (adjust_relative_path): Update prototyoe.
* readelf.c (process_archive): Add range checks.
-----------------------------------------------------------------------
Summary of changes:
binutils/ChangeLog | 14 +++++++++++++
binutils/dwarf.c | 8 +++++++
binutils/elfcomm.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++----
binutils/elfcomm.h | 2 +-
binutils/readelf.c | 11 +++++----
5 files changed, 79 insertions(+), 11 deletions(-)
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