Hello,

occasionally exim logs in paniclog failing rewrite rules:

2020-12-11 17:14:47 1knl4B-0002o8-Eu no @ found in the subject of an address list match: subject="ppppppppppppppkkkkkkkkkkkkkkkkkttttttttttttttttttttttttrrrrrrrrrrrrrrrrrrrrrrrrssssssssssssssssssssssssssaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadddddddddddddddddfffffffffffffffffffffcccccccccccccccbbbbbbbbbbbbbbbbbbbbbbbbbbb" pattern="*@tuced.eu"

The rewrite rule is
*@tuced.eu                [email protected]

It comes from an e-mail with an overlong From: header:
From: "…" <PPPPPPPPPPPPPPKKKKKKKKKKKKKKKKKTTTTTTTTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRRRRRRRRRSSSSSSSSSSSSSSSSSSSSSSSSSSAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADDDDDDDDDDDDDDDDDFFFFFFFFFFFFFFFFFFFFFCCCCCCCCCCCCCCCBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@…>

I'd like to reject such "address monsters". How's the best way to achieve this?

Thanks in advance,
Frank

--
Frank Richter
URZ, TU Chemnitz, Germany


Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

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