X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=doc%2Fdoc-txt%2FChangeLog;h=2085a3b7bc5248c794d5b5e3eeb7fc58d3356a1e;hb=c09dbcfb71f4b9a42cbfd8a20e0be6bfa1b12488;hp=ec7c8accdd61db0bab4f6e4917388120badd0b57;hpb=4896a3192ffac48885347460377edcd893eb9600;p=user%2Fhenk%2Fcode%2Fexim.git diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index ec7c8accd..2085a3b7b 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -8,8 +8,45 @@ options, and new features, see the NewStuff file next to this ChangeLog. Exim version 4.93 ----------------- -JH/01 GnuTLS: repeat lowlevel read and write operations while they return error - codes indicating retry. Under TLS1.3 this becomes required. +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 Bug 2375: fix expansions of 822 addresses having comments in local-part + and/or domain. Found and fixed by Jason Betts. + +JH/08 Add hardening against SRV & TLSA lookups the hit CNAMEs (a nonvalid + configuration). If a CNAME target was not a wellformed name pattern, a + crash could result. + +JH/09 Logging: Fix initial listening-on line for multiple ports for an IP when + the OS reports them interleaved with other addresses. + +JH/10 OpenSSL: Fix aggregation of messages. Previously, when PIPELINING was + used both for input and for a verify callout, both encrypted, SMTP + responses being sent by the server could be lost. This resulted in + dropped connections and sometimes bounces generated by a peer sending + to this system. Exim version 4.92 @@ -187,6 +224,20 @@ JH/39 OpenSSL: clear the error stack after an SSL_accept(). With anon-auth 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 -----------------