On Sun, Sep 15, 2019 at 06:23:42PM +0200, Spielwarenkontor wrote: > > Same here in Debian stable - just upgraded from stable stretch to the > new stable buster and broke production fetchmail system. > > client > Sep 15 18:14:01 boark fetchmail[4250]: OpenSSL berichtete: > error:141A318A:SSL routines:tls_process_ske_dhe:dh key too small
This is clearly a different issue than the original bug report. The problem here is that you're trying to connect to an insecure server. See /usr/share/doc/libssl1.1/NEWS.Debian.gz for more information. Kurt