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[Bug binutils/26348] Malloc error in write_zeros
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug binutils/26348] Malloc error in write_zeros |
Date: |
Wed, 12 Aug 2020 22:43:37 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=26348
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by Alan Modra <amodra@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=75e100a30d5dfdd3ac2b0391c17173645fc77633
commit 75e100a30d5dfdd3ac2b0391c17173645fc77633
Author: Alan Modra <amodra@gmail.com>
Date: Wed Aug 12 20:18:43 2020 +0930
PR26348, Malloc error in write_zeros
This adds a few more sanity checks on ELF objects, and a BFD flag to
disable objcopy and strip when fuzzed input files belong in the "too
hard" basket.
bfd/
PR 26348
* bfd.c (struct bfd): Add read_only.
* elfcode.h (elf_swap_shdr_in): Test both sh_offset and sh_size.
Set read_only on warning.
(elf_object_p): Sanity check program header alignment. Set
read_only on warning.
* bfd-in2.h: Regenerate.
binutils/
PR 26348
* objcopy.c (copy_object): Report file name with endian error.
Error and return on abfd->read_only.
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