Hi! We are pleased to release Dovecot v2.3.6.
Tarball is available at https://dovecot.org/releases/2.3/dovecot-2.3.6.tar.gz https://dovecot.org/releases/2.3/dovecot-2.3.6.tar.gz.sig Binary packages are available at https://repo.dovecot.org/ Changes ------- * 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. --- Aki Tuomi Open-Xchange oy
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