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

Bash-Release: 3.0
Patch-ID: bash30-018

Bug-Reported-by:        Tavis Ormandy <[email protected]>
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-3.0.17/parse.y      2004-05-04 15:09:06.000000000 -0400
--- parse.y     2014-09-25 16:42:51.000000000 -0400
***************
*** 2484,2487 ****
--- 2484,2489 ----
   word_desc_to_read = (WORD_DESC *)NULL;

+   eol_ungetc_lookahead = 0;
+
   last_read_token = '\n';
   token_to_read = '\n';
*** ../bash-3.0/patchlevel.h    Wed Aug 22 08:05:39 2001
--- patchlevel.h        Thu Sep  2 15:04:32 2004
***************
*** 26,30 ****
    looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 17

 #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
    looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 18

 #endif /* _PATCHLEVEL_H_ */