Dovecot 2.3.4.1 released

Aki Tuomi aki.tuomi at open-xchange.com
Tue Feb 5 15:01:49 EET 2019


https://dovecot.org/releases/2.3/dovecot-2.3.4.1.tar.gz
https://dovecot.org/releases/2.3/dovecot-2.3.4.1.tar.gz.sig
<https://dovecot.org/releases/2.3/dovecot-2.3.2.tar.gz.sig>
Binary packages in https://repo.dovecot.org/

    * CVE-2019-3814: If imap/pop3/managesieve/submission client has
      trusted certificate with missing username field
      (ssl_cert_username_field), under some configurations Dovecot
      mistakenly trusts the username provided via authentication instead
      of failing.
    * ssl_cert_username_field setting was ignored with external SMTP AUTH,
      because none of the MTAs (Postfix, Exim) currently send the
      cert_username field. This may have allowed users with trusted
      certificate to specify any username in the authentication. This bug
      didn't affect Dovecot's Submission service.


---

Aki Tuomi
Open-Xchange oy

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <https://dovecot.org/pipermail/dovecot/attachments/20190205/264d92e5/attachment.sig>


More information about the dovecot mailing list