X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/3c1f3b85aa4139ba062268ca958bab0dd0d64140..e2ff8e24f41caca3623228b1ec66a3f3961ecad6:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index d24b44c94..6b60cf073 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -11,6 +11,30 @@ Exim version 4.93 JH/01 OpenSSL: With debug enabled output keying information sufficient, server side, to decode a TLS 1.3 packet capture. +JH/02 OpenSSL: Suppress the sending of (stateful) TLS1.3 session tickets. + Previously the default library behaviour applied, sending two, each in + its own TCP segment. + +JH/03 Debug output for ACL now gives the config file name and line number for + each verb. + +JH/04 The default received_header_text now uses the RFC 8314 tls cipher clause. + +JH/05 DKIM: ensure that dkim_domain elements are lowercased before use. + +JH/06 Fix buggy handling of autoreply bounce_return_size_limit, and a possible + buffer overrun for (non-chunking) other transports. + +JH/07 GnuTLS: Our use of late (post-handshake) certificate verification, under + TLS1.3, means that a server rejecting a client certificate is not visible + to the client until the first read of encrypted data (typically the + response to EHLO). Add detection for that case and treat it as a failed + TLS connection attempt, so that the normal retry-in-clear can work (if + suitably configured). + +JB/01 Big 2375: fix expansions of 822 addresses having comments in local-part + and/or domain. Found and fixed by Jason Betts. + Exim version 4.92 ----------------- @@ -180,8 +204,26 @@ JH/37 Bug 2341: Send "message delayed" warning MDNs (restricted to external and multiple senders' messages were queued, only one sender would get notified on each configured delay_warning cycle. -AM/01 Bug 2359: GnuTLS: repeat lowlevel read and write operations while they return error - codes indicating retry. Under TLS1.3 this becomes required. +JH/38 Bug 2351: Log failures to extract envelope addresses from message headers. + +JH/39 OpenSSL: clear the error stack after an SSL_accept(). With anon-auth + cipher-suites, an error can be left on the stack even for a succeeding + accept; this results in impossible error messages when a later operation + actually does fail. + +AM/01 Bug 2359: GnuTLS: repeat lowlevel read and write operations while they + return error codes indicating retry. Under TLS1.3 this becomes required. + +JH/40 Fix the feature-cache refresh for EXPERIMENTAL_PIPE_CONNECT. Previously + it only wrote the new authenticators, resulting in a lack of tracking of + peer changes of ESMTP extensions until the next cache flush. + +JH/41 Fix the loop reading a message header line to check for integer overflow, + and more-often against header_maxsize. Previously a crafted message could + induce a crash of the recive process; now the message is cleanly rejected. + +JH/42 Bug 2366: Fix the behaviour of the dkim_verify_signers option. It had + been totally disabled for all of 4.91. Discovery and fix by "Mad Alex". Exim version 4.91