| [c5c522c] | 1 | BASH PATCH REPORT |
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| 2 | ================= |
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| 3 | |
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| 4 | Bash-Release: 4.3 |
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| 5 | Patch-ID: bash43-035 |
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| 6 | |
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| 7 | Bug-Reported-by: <romerox.adrian@gmail.com> |
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| 8 | Bug-Reference-ID: <CABV5r3zhPXmSKUe9uedeGc5YFBM2njJ1iVmY2h5neWdQpDBQug@mail.gmail.com> |
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| 9 | Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-08/msg00045.html |
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| 10 | |
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| 11 | Bug-Description: |
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| 12 | |
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| 13 | A locale with a long name can trigger a buffer overflow and core dump. This |
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| 14 | applies on systems that do not have locale_charset in libc, are not using |
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| 15 | GNU libiconv, and are not using the libintl that ships with bash in lib/intl. |
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| 16 | |
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| 17 | Patch (apply with `patch -p0'): |
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| 18 | |
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| 19 | *** ../bash-4.3-patched/lib/sh/unicode.c 2014-01-30 16:47:19.000000000 -0500 |
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| 20 | --- lib/sh/unicode.c 2015-05-01 08:58:30.000000000 -0400 |
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| 21 | *************** |
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| 22 | *** 79,83 **** |
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| 23 | if (s) |
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| 24 | { |
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| 25 | ! strcpy (charsetbuf, s+1); |
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| 26 | t = strchr (charsetbuf, '@'); |
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| 27 | if (t) |
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| 28 | --- 79,84 ---- |
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| 29 | if (s) |
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| 30 | { |
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| 31 | ! strncpy (charsetbuf, s+1, sizeof (charsetbuf) - 1); |
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| 32 | ! charsetbuf[sizeof (charsetbuf) - 1] = '\0'; |
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| 33 | t = strchr (charsetbuf, '@'); |
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| 34 | if (t) |
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| 35 | *************** |
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| 36 | *** 85,89 **** |
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| 37 | return charsetbuf; |
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| 38 | } |
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| 39 | ! strcpy (charsetbuf, locale); |
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| 40 | return charsetbuf; |
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| 41 | } |
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| 42 | --- 86,91 ---- |
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| 43 | return charsetbuf; |
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| 44 | } |
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| 45 | ! strncpy (charsetbuf, locale, sizeof (charsetbuf) - 1); |
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| 46 | ! charsetbuf[sizeof (charsetbuf) - 1] = '\0'; |
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| 47 | return charsetbuf; |
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| 48 | } |
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| 49 | *** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 |
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| 50 | --- patchlevel.h 2014-03-20 20:01:28.000000000 -0400 |
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| 51 | *************** |
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| 52 | *** 26,30 **** |
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| 53 | looks for to find the patch level (for the sccs version string). */ |
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| 54 | |
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| 55 | ! #define PATCHLEVEL 34 |
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| 56 | |
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| 57 | #endif /* _PATCHLEVEL_H_ */ |
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| 58 | --- 26,30 ---- |
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| 59 | looks for to find the patch level (for the sccs version string). */ |
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| 60 | |
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| 61 | ! #define PATCHLEVEL 35 |
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| 62 | |
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| 63 | #endif /* _PATCHLEVEL_H_ */ |
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