X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/321ef002e23ff171922075988bcd8e77bae884b7..e60572454b5b9aab9bf1b050a73360674cd7af4e:/doc/doc-txt/ChangeLog?ds=sidebyside diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 83a37d515..881d24c25 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -5,6 +5,51 @@ affect Exim's operation, with an unchanged configuration file. For new options, and new features, see the NewStuff file next to this ChangeLog. +Exim version 4.92 +----------------- + +JH/01 Remove code calling the customisable local_scan function, unless a new + definition "HAVE_LOCAL_SCAN=yes" is present in the Local/Makefile. + +JH/02 Bug 1007: Avoid doing logging from signal-handlers, as that can result in + non-signal-safe functions being used. + +JH/03 Bug 2269: When presented with a received message having a stupidly large + number of DKIM-Signature headers, disable DKIM verification to avoid + a resource-consumption attack. The limit is set at twenty. + +JH/04 Add variables $arc_domains, $arc_oldest_pass for ARC verify. Fix the + report of oldest_pass in ${authres } in consequence, and separate out + some descriptions of reasons for verification fail. + +JH/05 Bug 2273: Cutthrough delivery left a window where the received messsage + files in the spool were present and unlocked. A queue-runner could spot + them, resulting in a duplicate delivery. Fix that by doing the unlock + after the unlink. Investigation by Tim Stewart. Take the opportunity to + add more error-checking on spoolfile handling while that code is being + messed with. + +PP/01 Refuse to open a spool data file (*-D) if it's a symlink. + No known attacks, no CVE, this is defensive hardening. + +JH/06 Bug 2275: The MIME ACL unlocked the received message files early, and + a queue-runner could start a delivery while other operations were ongoing. + Cutthrough delivery was a common victim, resulting in duplicate delivery. + Found and investigated by Tim Stewart. Fix by using the open message data + file handle rather than opening another, and not locally closing it (which + releases a lock) for that case, while creating the temporary .eml format + file for the MIME ACL. Also applies to "regex" and "spam" ACL conditions. + +JH/07 Bug 177: Make a random-recipient callout success visible in ACL, by setting + $sender_verify_failure/$recipient_verify_failure to "random". + +JH/08 When generating a selfsigned cert, use serial number 1 since zero is not + legitimate. + +JH/09 Bug 2274: Fix logging of cmdline args when starting in an unlinked cwd. + Previously this would segfault. + + Exim version 4.91 ----------------- @@ -210,6 +255,11 @@ JH/38 DKIM: accept Ed25519 pubkeys in SubjectPublicKeyInfo-wrapped form, since the IETF WG has not yet settled on that versus the original "bare" representation. +JH/39 Fix syslog logging for syslog_timestamp=no and log_selector +millisec. + Previously the millisecond value corrupted the output. + Fix also for syslog_pid=no and log_selector +pid, for which the pid + corrupted the output. + Exim version 4.90 -----------------