https://sourceware.org/bugzilla/show_bug.cgi?id=17512
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=db6b071a97893d5c7bf34e7fb171a0b710ea736d
commit db6b071a97893d5c7bf34e7fb171a0b710ea736d
Author: Nick Clifton <ni...@redhat.com>
Date: Wed Dec 3 19:50:48 2014 +0000
Fix memory access problems exposed by fuzzed binaries.
PR binutils/17512
* objdump.c (free_debug_section): Reset the compress_status as
well.
* compress.c (bfd_get_full_section_contents): Fail if there are no
section contents available when the compress_status is
COMPRESS_SECTION_DONE.
* libbfd.c (bfd_malloc): Refuse to allocate a negative size.
(bfd_malloc2): Use bfd_malloc.
(bfd_realloc): Refuse to reallocate a negative size.
(bfd_realloc2): Use bfd_realloc.
(bfd_realloc_or_free): Use bfd_realloc.
(bfd_zmalloc): Use bfd_malloc.
(bfd_zmalloc): Use bfd_malloc2.
* opncls.c (bfd_alloc): Refuse to allocate a negative size.
-----------------------------------------------------------------------
Summary of changes:
bfd/ChangeLog | 15 ++++++
bfd/compress.c | 2 +
bfd/libbfd.c | 127 +++++++++++----------------------------------------
bfd/opncls.c | 14 ++++--
binutils/ChangeLog | 6 +++
binutils/objdump.c | 1 +
6 files changed, 61 insertions(+), 104 deletions(-)
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