* Chet Ramey , 2020-08-03, 09:15:
On 8/3/20 5:30 AM, Jakub Wilk wrote:
Bash Version: 5.0
Patch Level: 18
Release Status: release
bash crashes with stack overflow when checking syntax of this crafted script:
$ ulimit -s
8192
$ printf 'x[$(($(fi)))`\n%05d\n][`]\n' | tr 0 '(' | bash -
On 8/3/20 5:30 AM, Jakub Wilk wrote:
> Bash Version: 5.0
> Patch Level: 18
> Release Status: release
>
> bash crashes with stack overflow when checking syntax of this crafted script:
>
> $ ulimit -s
> 8192
>
> $ printf 'x[$(($(fi)))`\n%05d\n][`]\n' | tr 0 '(' | bash -n
> bash: comma
