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Bash-4.4 Official Patch 15


From: Chet Ramey
Subject: Bash-4.4 Official Patch 15
Date: Wed, 31 Jan 2018 09:18:25 -0500

                             BASH PATCH REPORT
                             =================

Bash-Release:   4.4
Patch-ID:       bash44-015

Bug-Reported-by:        David Simmons <address@hidden>
Bug-Reference-ID:       <address@hidden>
Bug-Reference-URL:      
http://lists.gnu.org/archive/html/bug-bash/2017-02/msg00033.html

Bug-Description:

Process substitution can leak internal quoting to the parser in the invoked
subshell.

Patch (apply with `patch -p0'):

*** ../bash-20170210/subst.c    2017-01-19 11:08:50.000000000 -0500
--- subst.c     2017-02-20 10:12:49.000000000 -0500
***************
*** 5907,5910 ****
--- 5907,5912 ----
    expanding_redir = 0;
  
+   remove_quoted_escapes (string);
+ 
    subshell_level++;
    result = parse_and_execute (string, "process substitution", 
(SEVAL_NONINT|SEVAL_NOHIST));
*** ../bash-4.4/patchlevel.h    2016-06-22 14:51:03.000000000 -0400
--- patchlevel.h        2016-10-01 11:01:28.000000000 -0400
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 14
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 15
  
  #endif /* _PATCHLEVEL_H_ */

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    address@hidden    http://tiswww.cwru.edu/~chet/



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