blob: 5629685dc1bda3c0525c4ff6d11c63da1c2caf73 [file] [log] [blame]
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