[Dovecot-news] Pigeonhole v0.5.17 released

[Aki Tuomi]

And by this, we of course mean an actual release for v0.5.17... Apologies for the confusion.

Aki Tuomi

> On 28/10/2021 12:12 Aki Tuomi <aki.tuomi at dovecot.fi> wrote:
> 
>  
> We are pleased to release first release candidate for v0.5.14. We have done changes to packaging so please give us any feedback on how it works.
> 
> https://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-0.5.17.tar.gz
> https://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-0.5.17.tar.gz.sig
> Binary packages in https://repo.dovecot.org/
> Docker images in https://hub.docker.com/r/dovecot/dovecot
> 
> Kind regards,
> Aki Tuomi
> Open-Xchange oy
> 
> ---
> 
> - duplicate: The Sieve duplicate test is prone to false negatives when
>   the user receives many e-mails concurrently, meaning that duplicate
>   deliveries can still occur.
> - fileinto: v2.3.16 regression: Sieve delivery crashes if mail is
>   delivered to non-existing and existing folder.
> - imap-filter-sieve: v2.3.15 regression: The CPU limits on Sieve
>   execution are too easily exceeded in IMAP context (the IMAPSieve and
>   FILTER=SIEVE capabilities). Changed the default to unlimited CPU time
>   for IMAP context, since similar excessive resource usage can be caused
>   by other means as well. The CPU limits on Sieve scripts executed at
>   LDA/LMTP delivery are still enforced by default.
> - redirect:  The Sieve redirect action has protections against users
>   triggering mail loops. Unfortunately, the detection of a redirect mail
>   loop sometimes causes the message to get lost if no other Sieve action
>   is applied that delivers the message somewhere else.
> - redirect: v2.3.16 regression: With certain Sieve scripts if redirect
>   fails due to temporary failure, the lmtp process may crash after the
>   delivery. Fixes:
>   Panic: file mail-user.c: line 229 (mail_user_deinit):
>   assertion failed: ((*user)->refcount == 1).