[Bug binutils/21438] heap buffer overflow in printf_common

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=21438

--- Comment #4 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=d949ff5607b9f595e0eed2ff15fbe5eb84eb3a34

commit d949ff5607b9f595e0eed2ff15fbe5eb84eb3a34
Author: Nick Clifton <address@hidden>
Date:   Fri Apr 28 10:28:04 2017 +0100

    Fix heap-buffer overflow bugs caused when dumping debug information from a
corrupt binary.

        PR binutils/21438
        * dwarf.c (process_extended_line_op): Do not assume that the
        string extracted from the section is NUL terminated.
        (fetch_indirect_string): If the string retrieved from the section
        is not NUL terminated, return an error message.
        (fetch_indirect_line_string): Likewise.
        (fetch_indexed_string): Likewise.

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