[issue34591] smtplib mixes RFC821 and RFC822 addresses

[Daurnimator]

Daurnimator <quae at daurnimator.com> added the comment:

On Sun, 15 Mar 2020 at 08:58, Ashwin Ramaswami <report at bugs.python.org> wrote:
> What do you mean by "it then proceeds to use it as an RFC821 address"?

It writes it into an SMTP command as if it was an RFC821 address.
This is a problem because not all RFC822 addresses are valid RFC821 addresses.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34591>
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