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[patch] Fix for BZ #18043 buffer-overflow (read past the end) in wordexp/parse_dollars/parse_param

From: Paul Pluzhnikov <ppluzhnikov at gmail dot com>
To: GLIBC Devel <libc-alpha at sourceware dot org>
Date: Fri, 27 Feb 2015 18:47:20 -0800
Subject: [patch] Fix for BZ #18043 buffer-overflow (read past the end) in wordexp/parse_dollars/parse_param
Authentication-results: sourceware.org; auth=none

Greetings,

Attached patch fixes BZ #18043.

TIL: strchr("abc", '\0') != NULL and that is apparently well defined.


2015-02-27  Paul Pluzhnikov  <ppluzhnikov@google.com>

        [BZ #18043]
        * posix/wordexp.c (parse_param): Fix buffer overflow.
        * posix/wordexp-test.c: Add test case.

-- 
Paul Pluzhnikov

Attachment: bz18043.patch.txt
Description: Text document

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