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Bash-3.1 Official Patch 19
From: |
Chet Ramey |
Subject: |
Bash-3.1 Official Patch 19 |
Date: |
Fri, 26 Sep 2014 17:19:22 -0400 |
BASH PATCH REPORT
=================
Bash-Release: 3.1
Patch-ID: bash31-019
Bug-Reported-by: Tavis Ormandy <taviso@cmpxchg8b.com>
Bug-Reference-ID:
Bug-Reference-URL: http://twitter.com/taviso/statuses/514887394294652929
Bug-Description:
Under certain circumstances, bash can incorrectly save a lookahead character and
return it on a subsequent call, even when reading a new line.
Patch:
*** ../bash-3.1.18/parse.y 2006-04-12 08:40:35.000000000 -0400
--- parse.y 2014-09-25 16:40:46.000000000 -0400
***************
*** 2501,2504 ****
--- 2501,2506 ----
word_desc_to_read = (WORD_DESC *)NULL;
+ eol_ungetc_lookahead = 0;
+
last_read_token = '\n';
token_to_read = '\n';
*** ../bash-3.1/patchlevel.h Wed Jul 20 13:58:20 2005
--- patchlevel.h Wed Dec 7 13:48:42 2005
***************
*** 26,30 ****
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 18
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 19
#endif /* _PATCHLEVEL_H_ */
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/
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