[Bug binutils/22210] large loop in read_formatted_entries in dwarf2.c in binutils 2.30(HEAD)

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22210

--- 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>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=30d0157a2ad64e64e5ff9fcc0dbe78a3e682f573

commit 30d0157a2ad64e64e5ff9fcc0dbe78a3e682f573
Author: Nick Clifton <address@hidden>
Date:   Tue Sep 26 14:37:47 2017 +0100

    Avoid needless resource usage when processing a corrupt DWARF directory or
file name table.

        PR 22210
        * dwarf2.c (read_formatted_entries): Fail early if we know that
        the loop parsing data entries will overflow the end of the
        section.

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