[exim-dev] [Bug 3063] "SMTP Smuggling" attack

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Autor: Exim Bugzilla
Data:  
A: exim-dev
Assumptes vells: [exim-dev] [Bug 3063] New: Partially vulnerable to "SMTP Smuggling" if pipelining is enabled
Assumpte: [exim-dev] [Bug 3063] "SMTP Smuggling" attack
https://bugs.exim.org/show_bug.cgi?id=3063

--- Comment #11 from Ian <nobrowser@???> ---
(In reply to Jeremy Harris from comment #8)
> (In reply to Simon Arlott from comment #7)
> > This still doesn't comply with RFC5321 because it allows <LF>.<LF> to end
> > the message if the first header line ends with <LF>.
>
> That is deliberate, as there are use-cases that require it.


Can we have a configuration knob to disable it? Maybe even disable the LF
ending headers.

I am up for coding it.

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