buildroot

From http://ftp.gnu.org/pub/gnu/bash/bash-4.3-patches/bash43-035

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Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

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                 BASH PATCH REPORT

                 =================

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Bash-Release:   4.3

Patch-ID:   bash43-035

​

Bug-Reported-by:    <romerox.adrian@gmail.com>

Bug-Reference-ID:   <CABV5r3zhPXmSKUe9uedeGc5YFBM2njJ1iVmY2h5neWdQpDBQug@mail.gmail.com>

Bug-Reference-URL:  http://lists.gnu.org/archive/html/bug-bash/2014-08/msg00045.html

​

Bug-Description:

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A locale with a long name can trigger a buffer overflow and core dump.  This

applies on systems that do not have locale_charset in libc, are not using

GNU libiconv, and are not using the libintl that ships with bash in lib/intl.

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Patch (apply with `patch -p0'):

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*** a/bash-4.3-patched/lib/sh/unicode.c 2014-01-30 16:47:19.000000000 -0500

--- b/lib/sh/unicode.c  2015-05-01 08:58:30.000000000 -0400

***************

*** 79,83 ****

    if (s)

      {

!       strcpy (charsetbuf, s+1);

        t = strchr (charsetbuf, '@');

        if (t)

--- 79,84 ----

    if (s)

      {

!       strncpy (charsetbuf, s+1, sizeof (charsetbuf) - 1);

!       charsetbuf[sizeof (charsetbuf) - 1] = '\0';

        t = strchr (charsetbuf, '@');

        if (t)

***************

*** 85,89 ****

        return charsetbuf;

      }

!   strcpy (charsetbuf, locale);

    return charsetbuf;

  }

--- 86,91 ----

        return charsetbuf;

      }

!   strncpy (charsetbuf, locale, sizeof (charsetbuf) - 1);

!   charsetbuf[sizeof (charsetbuf) - 1] = '\0';

    return charsetbuf;

  }

*** a/bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500

--- b/patchlevel.h  2014-03-20 20:01:28.000000000 -0400

***************

*** 26,30 ****

     looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 34

  #endif /* _PATCHLEVEL_H_ */

--- 26,30 ----

     looks for to find the patch level (for the sccs version string). */