* CVE-2019-11494: Submission-login crashed with signal 11 due to
null pointer access when authentication was aborted by
disconnecting.
* CVE-2019-11499: Submission-login crashed when authentication
was started over TLS secured channel and invalid authentication
message was sent.
* auth: Support password grant with passdb oauth2.
+ Use system default CAs for outbound TLS connections.
+ Simplify array handling with new helper macros.
+ fts_solr: Enable configuring batch_size and soft_commit features.
- lmtp/submission: Fixed various bugs in XCLIENT handling,
including a hang when XCLIENT commands were sent infinitely to
the remote server.
- lmtp/submission: Forwarded multi-line replies were erroneously
sent as two replies to the client.
- lib-smtp: client: Message was not guaranteed to contain CRLF
consistently when CHUNKING was used.
- fts_solr: Plugin was no longer compatible with Solr 7.
- Make it possible to disable certificate checking without
setting ssl_client_ca_* settings.
- pop3c: SSL support was broken.
- mysql: Closing connection twice lead to crash on some systems.
- auth: Multiple oauth2 passdbs crashed auth process on deinit.
- HTTP client connection errors infrequently triggered a
segmentation fault when the connection was idle and not used
for a particular client instance.
- drop https://github.com/dovecot/core/commit/3c5101ffd.patch
OBS-URL: https://build.opensuse.org/package/show/server:mail/dovecot23?expand=0&rev=46
