binutils: CVE-2017-12450_12452_12453_12454_12456

Source: git://sourceware.org/git/binutils-gdb.git
MR: 73854, 73827, 73814, 73801, 73775
Type: Security Fix
Disposition: Backport from binutils-2_29-branch
ChangeID: fb23096307f9903872a04edf171d1fd2099e35c5
Description:

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.

Affects: <= 2.29
(From OE-Core rev: 2cc3922462c9dd86f50a419a2a4abb0f3b5b4745)

Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
Reviewed-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

0 files changed, 0 insertions, 0 deletions