68 lines
1.9 KiB
Diff
68 lines
1.9 KiB
Diff
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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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=================
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Bash-Release: 4.3
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Patch-ID: bash43-035
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Bug-Reported-by: <romerox.adrian@gmail.com>
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Bug-Reference-ID: <CABV5r3zhPXmSKUe9uedeGc5YFBM2njJ1iVmY2h5neWdQpDBQug@mail.gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-08/msg00045.html
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Bug-Description:
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A locale with a long name can trigger a buffer overflow and core dump. This
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applies on systems that do not have locale_charset in libc, are not using
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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
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--- b/lib/sh/unicode.c 2015-05-01 08:58:30.000000000 -0400
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***************
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*** 79,83 ****
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if (s)
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{
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! strcpy (charsetbuf, s+1);
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t = strchr (charsetbuf, '@');
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if (t)
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--- 79,84 ----
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if (s)
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{
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! strncpy (charsetbuf, s+1, sizeof (charsetbuf) - 1);
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! charsetbuf[sizeof (charsetbuf) - 1] = '\0';
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t = strchr (charsetbuf, '@');
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if (t)
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***************
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*** 85,89 ****
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return charsetbuf;
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}
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! strcpy (charsetbuf, locale);
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return charsetbuf;
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}
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--- 86,91 ----
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return charsetbuf;
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}
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! strncpy (charsetbuf, locale, sizeof (charsetbuf) - 1);
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! charsetbuf[sizeof (charsetbuf) - 1] = '\0';
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return charsetbuf;
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}
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*** a/bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500
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--- b/patchlevel.h 2014-03-20 20:01:28.000000000 -0400
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 34
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 35
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#endif /* _PATCHLEVEL_H_ */
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