Dovecot authentication hangs when ldap_start_tls_s() fails for invalid certificate

[Aki Tuomi]

> On 19/11/2020 12:55 sebastiano degan <sebastiano.degan at frigoveneta.it> wrote:
> 
> 
> On a Debian10 I've installed postfix 3.4.14 and dovecot 2.3.4.1.
> I've configured multiple passdb sources and I expect that if one fails
>  the other ones are tested.
> This is usually the case, except when the failure is due to an invalid 
> certificate from the ldap server. 
> In that case all authentication attempts from that moment on will fail.

Hi!

Can you try with latest CE release from https://repo.dovecot.org/

Regards,
Aki