[Bug binutils/24829] readelf: multi interger overflow in readelf.c and dwarf.c

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=24829

--- Comment #14 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=afc72f154d6c59367e2f1cdf3ead5035748e2b61

commit afc72f154d6c59367e2f1cdf3ead5035748e2b61
Author: Nick Clifton <address@hidden>
Date:   Fri Aug 23 10:37:51 2019 +0100

    Prevent a potential illegal memory access in the DWARF parser when
processing a corrupt file.

        PR 24829
        * dwarf.c (check_uvalue): New function.  Ensures that a block's
        size is valid.
        (read_and_display_attr_value): Use check_value when processsing
        DW_FORM_block<n> attributes.

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