On 18/05/2024 19:49, Dominic Preston via Exim-users wrote:
> So it's not possible to run arbitrary shell commands by tainting a
> variable with `rm -fr /` unless, in this instance,
> spfquery.mail-spf-perl performed the operation itself as a result of
> the argument?
>
The docs say (in the string-expansions chapter, for ${run })
"The command name may not be tainted, but the remaining arguments can be".
--
Cheers,
Jeremy
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