| READLINE PATCH REPORT |
| ===================== |
| |
| Readline-Release: 8.2 |
| Patch-ID: readline82-002 |
| |
| Bug-Reported-by: srobertson@peratonlabs.com |
| Bug-Reference-ID: |
| Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-09/msg00049.html |
| |
| Bug-Description: |
| |
| It's possible for readline to try to zero out a line that's not null- |
| terminated, leading to a memory fault. |
| |
| Patch (apply with `patch -p0'): |
| |
| Upstream-Status: Submitted [https://ftp.gnu.org/gnu/readline/readline-8.2-patches/] |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| |
| *** ../readline-8.2-patched/display.c 2022-04-05 10:47:31.000000000 -0400 |
| --- display.c 2022-12-13 13:11:22.000000000 -0500 |
| *************** |
| *** 2684,2692 **** |
| |
| if (visible_line) |
| ! { |
| ! temp = visible_line; |
| ! while (*temp) |
| ! *temp++ = '\0'; |
| ! } |
| rl_on_new_line (); |
| forced_display++; |
| --- 2735,2740 ---- |
| |
| if (visible_line) |
| ! memset (visible_line, 0, line_size); |
| ! |
| rl_on_new_line (); |
| forced_display++; |
| *** ../readline-8.2/patchlevel 2013-11-15 08:11:11.000000000 -0500 |
| --- patchlevel 2014-03-21 08:28:40.000000000 -0400 |
| *************** |
| *** 1,3 **** |
| # Do not edit -- exists only for use by patch |
| |
| ! 1 |
| --- 1,3 ---- |
| # Do not edit -- exists only for use by patch |
| |
| ! 2 |