61 lines
1.5 KiB
Plaintext
61 lines
1.5 KiB
Plaintext
BASH PATCH REPORT
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=================
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Bash-Release: 4.3
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Patch-ID: bash43-026
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Bug-Reported-by: Tavis Ormandy <taviso@cmpxchg8b.com>
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Bug-Reference-ID:
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Bug-Reference-URL: http://twitter.com/taviso/statuses/514887394294652929
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Bug-Description:
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Under certain circumstances, bash can incorrectly save a lookahead character and
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return it on a subsequent call, even when reading a new line.
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Patch (apply with `patch -p0'):
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*** ../bash-4.3.25/parse.y 2014-07-30 10:14:31.000000000 -0400
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--- parse.y 2014-09-25 20:20:21.000000000 -0400
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***************
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*** 2954,2957 ****
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--- 2954,2959 ----
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word_desc_to_read = (WORD_DESC *)NULL;
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+ eol_ungetc_lookahead = 0;
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+
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current_token = '\n'; /* XXX */
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last_read_token = '\n';
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*** ../bash-4.3.25/y.tab.c 2014-07-30 10:14:32.000000000 -0400
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--- y.tab.c 2014-09-25 20:21:48.000000000 -0400
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***************
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*** 5266,5269 ****
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--- 5266,5271 ----
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word_desc_to_read = (WORD_DESC *)NULL;
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+ eol_ungetc_lookahead = 0;
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+
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current_token = '\n'; /* XXX */
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last_read_token = '\n';
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***************
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*** 8540,8542 ****
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}
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#endif /* HANDLE_MULTIBYTE */
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-
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--- 8542,8543 ----
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*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500
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--- 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 25
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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 26
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#endif /* _PATCHLEVEL_H_ */
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