On 2018-12-17 Jonas Smedegaard <d...@jones.dk> wrote: > Quoting Andreas Metzler (2018-12-17 19:37:05) [msmtp / GnuTLS 3.6 breaks] >> FWIW I have had successful connections against exim4 (gnutls 3.5 and >> 3.6). Which host are you trying to connect to?
> Sorry for exaggerating! Not at all. > The hosts I experienced problems with are mail.jones.dk and > mail.homebase.dk - both running Postfix on Debian stable (which made me > rule out them as cause for blame, but...) both of them managed by myself > with various attempts at tightening security, so I realize now that I > may possibly have exposed bugs in unusual setups rather than common > ones. It might be the other way round, GnuTLS servers the only ones not triggering the issue. > Both systems are running in production so I am not happy doing drastic > experiments on them - but on the other hand they are public accessible > so available for testing this bug if needed. Thanks! FWIW as a temporary workaround you can invoke msmtp with --tls-priorities=NORMAL:-VERS-TLS1.3 cu Andreas -- `What a good friend you are to him, Dr. Maturin. His other friends are so grateful to you.' `I sew his ears on from time to time, sure'