[Bug binutils/23994] Heap overflow in libbfd caused by integer overflow

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23994

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Alan Modra <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3a551c7a1b80fca579461774860574eabfd7f18f

commit 3a551c7a1b80fca579461774860574eabfd7f18f
Author: Alan Modra <address@hidden>
Date:   Sun Dec 16 23:02:50 2018 +1030

    PR23994, libbfd integer overflow

        PR 23994
        * aoutx.h: Include limits.h.
        (get_reloc_upper_bound): Detect long overflow and return a file
        too big error if it occurs.
        * elf.c: Include limits.h.
        (_bfd_elf_get_symtab_upper_bound): Detect long overflow and return
        a file too big error if it occurs.
        (_bfd_elf_get_dynamic_symtab_upper_bound): Likewise.
        (_bfd_elf_get_dynamic_reloc_upper_bound): Likewise.

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