[Bug binutils/21813] Additional undefined behavior and crashes

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=21813

--- 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=ca4cf9b9c622a5695e01f7f5815a7382a31fcf51

commit ca4cf9b9c622a5695e01f7f5815a7382a31fcf51
Author: Nick Clifton <address@hidden>
Date:   Mon Jul 24 13:49:22 2017 +0100

    Fix address violation errors parsing corrupt binary files.

        PR 21813
    binutils* rddbg.c (read_symbol_stabs_debugging_info): Check for an empty
        string whilst concatenating symbol names.

    bfd * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
        of the relocs to the canonicalize_one_reloc routine.
        * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
        for the _bfd_mach_o_canonicalize_one_reloc field.
        * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
        res_base parameter.  Use to check for corrupt pair relocs.
        * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
        Likewise.
        * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
        Likewise.
        * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
        Likewise.

        * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
        enough data in the record before attempting to parse it.
        (_bfd_vms_slurp_eeom): Likewise.

        (_bfd_vms_slurp_egsd): Check for an invalid section index.
        (image_set_ptr): Likewise.
        (alpha_vms_slurp_relocs): Likewise.

-- 
You are receiving this mail because:
You are on the CC list for the bug.