The Postfix 2.5.3 stable release fixes minor issues that were also fixed in the experimental release series.
Soon available from the download sites listed at http://www.postfix.org/ 9006 Jul 27 17:05 postfix-2.5-patch03.gz 503552 Jul 27 16:45 postfix-2.5.3.HISTORY 17019 Jul 27 16:27 postfix-2.5.3.RELEASE_NOTES 3156942 Jul 27 17:01 postfix-2.5.3.tar.gz 280 Jul 27 17:01 postfix-2.5.3.tar.gz.sig Below are summaries from the RELEASE_NOTES and HISTORY files. Wietse [RELEASE_NOTES] Incompatibility with Postfix 2.5.3 ================================== When a mailbox file is not owned by its recipient, the local and virtual delivery agents now log a warning and defer delivery. Specify "strict_mailbox_ownership = no" to ignore such ownership discrepancies. [HISTORY] 20080509 Bugfix: null-terminate CN comment string after sanitization. File: smtpd/smtpd.c. 20080603 Workaround: avoid "bad address pattern" errors with non-address patterns in namadr_list_match() calls. File: util/match_ops.c. 20080620 Bugfix (introduced 20080207): "cleanup -v" panic because the new "SMTP reply" request flag did not have a printable name. File: global/cleanup_strflags.c. Cleanup: using "Before-queue content filter", RFC3848 information was not added to the headers. Carlos Velasco. File smtpd/smtpd.c. 20080717 Cleanup: a poorly-implemented integer overflow check for TCP MSS calculation had the unexpected effect that people broke Postfix on LP64 systems while attempting to silence a compiler warning. File: util/vstream_tweak.c. 20080725 Paranoia: defer delivery when a mailbox file is not owned by the recipient. Requested by Sebastian Krahmer, SuSE. Specify "strict_mailbox_ownership=no" to ignore ownership discrepancies. Files: local/mailbox.c, virtual/mailbox.c.