Re: use-after-free in set -o vi mode

[Chet Ramey]

On 6/24/24 2:51 PM, rtm@csail.mit.edu wrote:

> Bash Version: 5.2
> Patch Level: 15
> Release Status: release
>
> Description:
>
> When I run bash under valgrind, and run set -o vi, and then type
>
> ESC d 1 C
>
> valgrind says
>
>    Invalid read of size 4
>       at 0x1D536A: _rl_vi_domove_motion_cleanup (vi_mode.c:1193)

Thanks for the report. This was fixed back in March, 2023 as the result of

https://lists.gnu.org/archive/html/bug-readline/2023-03/msg00007.html

The fix is in the devel branch and bash-5.3-alpha/readline-8.3-alpha.

--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/