CVE-2019-11500: Critical vulnerability in Dovecot and Pigeonhole

[Sami Ketola]

> On 2 Sep 2019, at 11.01, MK via dovecot <dovecot at dovecot.org> wrote:
> 
> Good Morning List,
> 
> just a short question to this vulnerability. We are using a setup with dovecot redirector/proxy frontend servers
> and some backend server, which store the mailboxes. 
> Is it anough to update the frontend servers if I like to fix the the vulnerability?

No. 

Sami