[Bug binutils/22018] Heap out of bounds read in elf_i386_get_synthetic_symtab()

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22018

--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The binutils-2_29-branch branch has been updated by H.J. Lu
<address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bb0216e26681531bf967a6a3f1800789ade3693d

commit bb0216e26681531bf967a6a3f1800789ade3693d
Author: H.J. Lu <address@hidden>
Date:   Mon Aug 28 11:25:58 2017 -0700

    x86: Check for valid PLT section size

    Update x86 get_synthetic_symtab to check for valid PLT section size
    before examining PLT section contents.

        PR binutils/22018
        * elf32-i386.c (elf_i386_get_synthetic_symtab): Check for valid
        PLT section size.
        * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.

    (cherry picked from commit 90efb6422939ca031804266fba669f77c22a274a)

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