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[Bug binutils/21639] heap-buffer-overflow in _bfd_vms_save_sized_string

From: cvs-commit at gcc dot gnu.org
Subject: [Bug binutils/21639] heap-buffer-overflow in _bfd_vms_save_sized_string
Date: Wed, 21 Jun 2017 14:22:18 +0000


--- Comment #3 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>:


commit 7adc0a8174f1233f6d92edd0671c18c9870e64e7
Author: Nick Clifton <address@hidden>
Date:   Wed Jun 21 15:21:11 2017 +0100

    Fix address violation parsing a corrupt Alpha VMS binary file.

        PR binutils/21639
        * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
        type of the size parameter.
        (_bfd_vms_save_counted_string): Add second parameter - the maximum
        length of the counted string.
        * vms.h (_bfd_vms_save_sized_string): Update prototype.
        (_bfd_vms_save_counted_string): Likewise.
        * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
        (_bfd_vms_slurp_ehdr): Likewise.
        (_bfd_vms_slurp_egsd): Likewise.
        (Parse_module): Likewise.

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