docs: Changelog

[exim.git] / doc / doc-txt / ChangeLog

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 239731436679ab4afc241e7df4389caaa016af32..fb70203ed6f7e914cf500233aca4b53a80e52faa 100644 (file)
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -2,7 +2,38 @@ 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 4.95
+Exim version 4.96.2
+-------------------
+
+JH/01 Bug 3033: Harden dnsdb lookups against crafted DNS responses.
+      CVE-2023-42219
+
+HS/01 Fix string_is_ip_address() CVE-2023-42117 (Bug 3031)
+
+
+Exim version 4.96.1
+-------------------
+
+This is a security release.
+
+JH/01 Bug 2999: Fix a possible OOB write in the external authenticator, which
+      could be triggered by externally-supplied input.  Found by Trend Micro.
+      CVE-2023-42115
+
+JH/02 Bug 3000: Fix a possible OOB write in the SPA authenticator, which could
+      be triggered by externally-controlled input.  Found by Trend Micro.
+      CVE-2023-42116
+
+JH/03 Bug 3001: Fix a possible OOB read in the SPA authenticator, which could
+      be triggered by externally-controlled input.  Found by Trend Micro.
+      CVE-2023-42114
+
+JH/04 Bug 2903: avoid exit on an attempt to rewrite a malformed address.
+      Make the rewrite never match and keep the logging.  Trust the
+      admin to be using verify=header-syntax (to actually reject the message).
+
+
+Exim version 4.96
 -----------------
 
 JH/01 Move the wait-for-next-tick (needed for unique messmage IDs) from
@@ -70,8 +101,8 @@ JH/15 Fix a resource leak in *BSD.  An off-by-one error resulted in the daemon
       was touched.
 
 JH/16 Debugging initiated by an ACL control now continues through into routing
-      and transport processes, when delivery is immediate.  Previously debugging
-      stopped any time Exim re-execs.
+      and transport processes.  Previously debugging stopped any time Exim
+      re-execs, or for processing a queued message.
 
 JH/17 The "expand" debug selector now gives more detail, specifically on the
       result of expansion operators and items.
@@ -126,6 +157,31 @@ JH/28 OpenSSL: fix transport-required OCSP stapling verification under session
       passed on the wire for the restarted session. Fix by using the recorded
       ocsp status of the stored session for the new connection.
 
+JH/29 TLS resumption: the key for session lookup in the client now includes
+      more info that a server could potentially use in configuring a TLS
+      session, avoiding oferring mismatching sessions to such a server.
+      Previously only the server IP was used.
+
+JH/30 Fix string_copyn() for limit greater than actual string length.
+      Previously the copied amount was the limit, which could result in a
+      overlapping memcpy for newly allocated destination soon after a
+      source string shorter than the limit.  Found/investigated  by KM.
+
+JH/31 Bug 2886: GnuTLS: Do not free the cached creds on transport connection
+      close; it may be needed for a subsequent connection.  This caused a
+      SEGV on primary-MX defer.  Found/investigated by Gedalya & Andreas.
+
+JH/32 Fix CHUNKING for a second message on a connection when the first was
+      rejected.  Previously we did not reset the chunking-offered state, and
+      erroneously rejected the BDAT command.  Investigation help from
+      Jesse Hathaway.
+
+JH/33 Fis ${srs_encode ...} to handle an empty sender address, now returning
+      an empty address.  Previously the expansion returned an error.
+
+HS/01 Bug 2855: Handle a v4mapped sender address given us by a frontending
+      proxy.  Previously these were misparsed, leading to paniclog entries.
+
 
 Exim version 4.95
 -----------------