X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/92b0827a90559a266bd00662d842b643ac8bdc81..4c57a40e227ea6585cf1dd4bef37fbb15e1f7e35:/doc/doc-txt/ChangeLog

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 28007d01f..7e02d30bc 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -1,8 +1,25 @@
 Change log file for Exim from version 4.21
 -------------------------------------------
+This document describes *changes* to previous versions, that might
+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 4.89
+-------------------
+
+JH/01 Bug 1922: Support IDNA2008.  This has slightly different conversion rules
+      than -2003 did; needs libidn2 in addition to linidn.
+
+JH/02 The path option on a pipe transport is now expanded before use.
+
+PP/01 GitHub PR 50: Do not call ldap_start_tls_s on ldapi:// connections.
+      Patch provided by "Björn", documentation fix added too.
+
 
 Exim version 4.88
 -----------------
+
 JH/01 Use SIZE on MAIL FROM in a cutthrough connection, if the destination
       supports it and a size is available (ie. the sending peer gave us one).
 
@@ -24,7 +41,7 @@ JH/04 Bug 1810: make continued-use of an open smtp transport connection
       non-noisy when a race steals the message being considered.
 
 JH/05 If main configuration option tls_certificate is unset, generate a
-      selfsigned certificate for inbound TLS connections.
+      self-signed certificate for inbound TLS connections.
 
 JH/06 Bug 165: hide more cases of password exposure - this time in expansions
       in rewrites and routers.
@@ -90,7 +107,7 @@ JH/23 Bug 1874: fix continued use of a connection for further deliveries.
 
 JH/24 Bug 1832: Log EHLO response on getting conn-close response for HELO.
 
-JH/25 Decoding ACL controls is now done using a binary search; the sourcecode
+JH/25 Decoding ACL controls is now done using a binary search; the source code
       takes up less space and should be simpler to maintain.  Merge the ACL
       condition decode tables also, with similar effect.
 
@@ -104,9 +121,49 @@ JH/27 Fix a possible security hole, wherein a process operating with the Exim
       discovery and writeup.  Ubuntu bug 1580454; no bug raised against Exim
       itself :(
 
+JH/28 Enable {spool,log} filesystem space and inode checks as default.
+      Main config options check_{log,spool}_{inodes,space} are now
+      100 inodes, 10MB unless set otherwise in the configuration.
+
+JH/29 Fix the connection_reject log selector to apply to the connect ACL.
+      Previously it only applied to the main-section connection policy
+      options.
+
+JH/30 Bug 1897: fix callouts connection fallback from TLS to cleartext.
+
+PP/01 Changed default Diffie-Hellman parameters to be Exim-specific, created
+      by me.  Added RFC7919 DH primes as an alternative.
+
+PP/02 Unbreak build via pkg-config with new hash support when crypto headers
+      are not in the system include path.
+
+JH/31 Fix longstanding bug with aborted TLS server connection handling.  Under
+      GnuTLS, when a session startup failed (eg because the client disconnected)
+      Exim did stdio operations after fclose.  This was exposed by a recent
+      change which nulled out the file handle after the fclose.
+
+JH/32 Bug 1909: Fix OCSP proof verification for cases where the proof is
+      signed directly by the cert-signing cert, rather than an intermediate
+      OCSP-signing cert.  This is the model used by LetsEncrypt.
+
+JH/33 Bug 1914: Ensure socket is nonblocking before draining after SMTP QUIT.
+
+HS/01 Fix leak in verify callout under GnuTLS, about 3MB per recipient on
+      an incoming connection.
+
+HS/02 Bug 1802: Do not half-close the connection after sending a request
+      to rspamd.
+
+HS/03 Use "auto" as the default EC curve parameter. For OpenSSL < 1.0.2
+      fallback to "prime256v1".
+
+JH/34 SECURITY: Use proper copy of DATA command in error message.
+      Could leak key material.  Remotely exploitable.  CVE-2016-9963.
+
 
 Exim version 4.87
 -----------------
+
 JH/01 Bug 1664: Disable OCSP for GnuTLS library versions at/before 3.3.16
       and 3.4.4 - once the server is enabled to respond to an OCSP request
       it does even when not requested, resulting in a stapling non-aware
@@ -303,9 +360,9 @@ JH/48 Bug 1807: Fix ${extract } for the numeric/3-string case. While preparsing
       extraction.  Accept either.
 
 
-
 Exim version 4.86
 -----------------
+
 JH/01 Bug 1545: The smtp transport option "retry_include_ip_address" is now
       expanded.
 
@@ -428,6 +485,7 @@ HS/03 Add perl_taintmode main config option
 
 Exim version 4.85
 -----------------
+
 TL/01 When running the test suite, the README says that variables such as
       no_msglog_check are global and can be placed anywhere in a specific
       test's script, however it was observed that placement needed to be near