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[Bug binutils/21787] Heap-use-after-free in bfd_cache_close


From: cvs-commit at gcc dot gnu.org
Subject: [Bug binutils/21787] Heap-use-after-free in bfd_cache_close
Date: Wed, 19 Jul 2017 13:50:25 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=21787

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Nick Clifton <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=909e4e716c4d77e33357bbe9bc902bfaf2e1af24

commit 909e4e716c4d77e33357bbe9bc902bfaf2e1af24
Author: Nick Clifton <address@hidden>
Date:   Wed Jul 19 14:49:12 2017 +0100

    Fix use-after-free error when parsing a corrupt nested archive.

        PR 21787
        * archive.c (bfd_generic_archive_p): If the bfd does not have the
        correct magic bytes at the start, set the error to wrong format
        and clear the format selector before returning NULL.

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