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d19c8267 AF |
1 | BASH PATCH REPORT |
2 | ================= | |
3 | ||
4 | Bash-Release: 4.3 | |
5 | Patch-ID: bash43-026 | |
6 | ||
7 | Bug-Reported-by: Tavis Ormandy <taviso () cmpxchg8b com> | |
8 | Bug-Reference-ID: | |
9 | Bug-Reference-URL: http://twitter.com/taviso/statuses/514887394294652929 | |
10 | ||
11 | Bug-Description: | |
12 | ||
13 | Under certain circumstances, bash can incorrectly save a lookahead character and | |
14 | return it on a subsequent call, even when reading a new line. | |
15 | ||
16 | Patch (apply with `patch -p0'): | |
17 | ||
18 | *** ../bash-4.3.25/parse.y 2014-07-30 10:14:31.000000000 -0400 | |
19 | --- parse.y 2014-09-25 20:20:21.000000000 -0400 | |
20 | *************** | |
21 | *** 2954,2957 **** | |
22 | --- 2954,2959 ---- | |
23 | word_desc_to_read = (WORD_DESC *)NULL; | |
24 | ||
25 | + eol_ungetc_lookahead = 0; | |
26 | + | |
27 | current_token = '\n'; /* XXX */ | |
28 | last_read_token = '\n'; | |
29 | *** ../bash-4.3.25/y.tab.c 2014-07-30 10:14:32.000000000 -0400 | |
30 | --- y.tab.c 2014-09-25 20:21:48.000000000 -0400 | |
31 | *************** | |
32 | *** 5266,5269 **** | |
33 | --- 5266,5271 ---- | |
34 | word_desc_to_read = (WORD_DESC *)NULL; | |
35 | ||
36 | + eol_ungetc_lookahead = 0; | |
37 | + | |
38 | current_token = '\n'; /* XXX */ | |
39 | last_read_token = '\n'; | |
40 | *************** | |
41 | *** 8540,8542 **** | |
42 | } | |
43 | #endif /* HANDLE_MULTIBYTE */ | |
44 | - | |
45 | --- 8542,8543 ---- | |
46 | *** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 | |
47 | --- patchlevel.h 2014-03-20 20:01:28.000000000 -0400 | |
48 | *************** | |
49 | *** 26,30 **** | |
50 | looks for to find the patch level (for the sccs version string). */ | |
51 | ||
52 | ! #define PATCHLEVEL 25 | |
53 | ||
54 | #endif /* _PATCHLEVEL_H_ */ | |
55 | --- 26,30 ---- | |
56 | looks for to find the patch level (for the sccs version string). */ | |
57 | ||
58 | ! #define PATCHLEVEL 26 | |
59 | ||
60 | #endif /* _PATCHLEVEL_H_ */ |