X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=doc%2Fdoc-txt%2FChangeLog;h=d99b2684ac79186ce49d508c95496bd96fc729e6;hb=85defcf0e9e4187107b8a1a5138ef9590ac3892c;hp=651508b7c62e21c57aa2f3eaff4858aefdf28cf1;hpb=c232fc99a00d3a472dbcc20ce863385815163fb4;p=exim.git diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 651508b7c..d99b2684a 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -5,15 +5,43 @@ affect Exim's operation, with an unchanged configuration file. For new options, and new features, see the NewStuff file next to this ChangeLog. -Since Exim version 4.90 ------------------------ +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. + + +Exim version 4.91 +----------------- GF/01 DEFER rather than ERROR on redis cluster MOVED response. - When redis_servers is set to a list of > 1 element, and the Redis servers - in that list are in cluster configuration, convert the REDIS_REPLY_ERROR - case of MOVED into a DEFER case instead, thus moving the query onto the - next server in the list. For a cluster of N elements, all N servers must - be defined in redis_servers. + When redis_servers is set to a list of > 1 element, and the Redis servers + in that list are in cluster configuration, convert the REDIS_REPLY_ERROR + case of MOVED into a DEFER case instead, thus moving the query onto the + next server in the list. For a cluster of N elements, all N servers must + be defined in redis_servers. GF/02 Catch and remove uninitialized value warning in exiqsumm Check for existence of @ARGV before looking at $ARGV[0] @@ -174,6 +202,47 @@ HS/03 Set a handler for SIGTERM and call exit(3) if running as PID 1. This JH/32 Bug 2258: Fix spool_wireformat in combination with LMTP transport. Previously the "final dot" had a newline after it; ensure it is CR,LF. +JH/33 SPF: remove support for the "spf" ACL condition outcome values "err_temp" + and "err_perm", deprecated since 4.83 when the RFC-defined words + "temperror" and "permerror" were introduced. + +JH/34 Re-introduce enforcement of no cutthrough delivery on transports having + transport-filters or DKIM-signing. The restriction was lost in the + consolidation of verify-callout and delivery SMTP handling. + Extend the restriction to also cover ARC-signing. + +JH/35 Cutthrough: for a final-dot response timeout (and nonunderstood responses) + in defer=pass mode supply a 450 to the initiator. Previously the message + would be spooled. + +PP/02 DANE: add dane_require_tls_ciphers SMTP Transport option; if unset, + tls_require_ciphers is used as before. + +HS/03 Malware Avast: Better match the Avast multiline protocol. Add + "pass_unscanned". Only tmpfails from the scanner are written to + the paniclog, as they may require admin intervention (permission + denied, license issues). Other scanner errors (like decompression + bombs) do not cause a paniclog entry. + +JH/36 Fix reinitialisation of DKIM logging variable between messages. + Previously it was possible to log spurious information in receive log + lines. + +JH/37 Bug 2255: Revert the disable of the OpenSSL session caching. This + triggered odd behaviour from Outlook Express clients. + +PP/03 Add util/renew-opendmarc-tlds.sh script for safe renewal of public + suffix list. + +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 -----------------