[Bug binutils/22794] Unchecked strnlen operation in bfd_get_debug_link_info_1 (./src/bfd/opncls.c)

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22794

--- Comment #1 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=64e234d417d5685a4aec0edc618114d9991c031b

commit 64e234d417d5685a4aec0edc618114d9991c031b
Author: Nick Clifton <address@hidden>
Date:   Tue Feb 6 15:48:29 2018 +0000

    Prevent attempts to call strncpy with a zero-length field by chacking the
size of debuglink sections.

        PR 22794
        * opncls.c (bfd_get_debug_link_info_1): Check the size of the
        section before attempting to read it in.
        (bfd_get_alt_debug_link_info): Likewise.

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