[Bug binutils/21640] SEGV on unknown address in setup_group

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=21640

--- 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=ce49701009db42a9a53e5dcf172a6a211b1025b3

commit ce49701009db42a9a53e5dcf172a6a211b1025b3
Author: Nick Clifton <address@hidden>
Date:   Wed Jun 21 10:36:58 2017 +0100

    Fix seg-fault reading a corrupt ELF binary.

        PR binutils/21640
        * elf.c (setup_group): Zero the group section pointer list after
        allocation so that loops can be caught.  Check for NULL pointers
        when processing a group list.

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