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Commit | Line | Data |
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e9ba050b AB |
1 | READLINE PATCH REPORT |
2 | ===================== | |
3 | ||
4 | Readline-Release: 8.2 | |
5 | Patch-ID: readline82-002 | |
6 | ||
7 | Bug-Reported-by: srobertson@peratonlabs.com | |
8 | Bug-Reference-ID: | |
9 | Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-09/msg00049.html | |
10 | ||
11 | Bug-Description: | |
12 | ||
13 | It's possible for readline to try to zero out a line that's not null- | |
14 | terminated, leading to a memory fault. | |
15 | ||
16 | Patch (apply with `patch -p0'): | |
17 | ||
18 | *** ../readline-8.2-patched/display.c 2022-04-05 10:47:31.000000000 -0400 | |
19 | --- display.c 2022-12-13 13:11:22.000000000 -0500 | |
20 | *************** | |
21 | *** 2684,2692 **** | |
22 | ||
23 | if (visible_line) | |
24 | ! { | |
25 | ! temp = visible_line; | |
26 | ! while (*temp) | |
27 | ! *temp++ = '\0'; | |
28 | ! } | |
29 | rl_on_new_line (); | |
30 | forced_display++; | |
31 | --- 2735,2740 ---- | |
32 | ||
33 | if (visible_line) | |
34 | ! memset (visible_line, 0, line_size); | |
35 | ! | |
36 | rl_on_new_line (); | |
37 | forced_display++; | |
38 | *** ../readline-8.2/patchlevel 2013-11-15 08:11:11.000000000 -0500 | |
39 | --- patchlevel 2014-03-21 08:28:40.000000000 -0400 | |
40 | *************** | |
41 | *** 1,3 **** | |
42 | # Do not edit -- exists only for use by patch | |
43 | ||
44 | ! 1 | |
45 | --- 1,3 ---- | |
46 | # Do not edit -- exists only for use by patch | |
47 | ||
48 | ! 2 |