On 3/30/22 11:16 AM, willi1337 bald wrote:
> Bash Version: 5.1
> Patch Level: 16
> Release Status: release
>
> Description:
>
> A deeply nested and incorrect regex expression can cause exhaustion of
> stack resources, which crashes the bash process.
Bash doesn't use it's own regexp engine; it uses whatever POSIX regexp
functions are provided by the C library (regcomp/regexec/regfree/regerror).
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://tiswww.cwru.edu/~chet/