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[Bug binutils/26337] Malloc size error in objdump
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug binutils/26337] Malloc size error in objdump |
Date: |
Wed, 05 Aug 2020 05:51:24 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=26337
--- 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=0b97e818464a42305c8243a980a5c13967554fd9
commit 0b97e818464a42305c8243a980a5c13967554fd9
Author: Alan Modra <amodra@gmail.com>
Date: Wed Aug 5 10:03:00 2020 +0930
PR26337, Malloc size error in objdump
A malloc failure triggered by a fuzzed object file isn't a real
problem unless objdump doesn't exit cleanly after the failure, which
it does. However we have bfd_malloc_and_get_section to sanity check
size of uncompressed sections before allocating memory. Use it.
PR 26337
* objdump.c (load_specific_debug_section): Don't malloc space for
section contents, use bfd_malloc_and_get_section.
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