X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/165acdd1ea3b7399b2279f94c881f8e366efaf71..9631be11ff85fbdfe1bd8a745d9b0de2bef1af4b:/doc/doc-txt/ChangeLog?ds=inline

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 1ee00168f..370e1b7e7 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -5,8 +5,8 @@ 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 4.91
------------------
+Since Exim version 4.90
+-----------------------
 
 JH/01 Replace the store_release() internal interface with store_newblock(),
       which internalises the check required to safely use the old one, plus
@@ -82,6 +82,8 @@ JH/15 Relax results from ACL control request to enable cutthrough, in
       ignoring.  This covers use with PRDR, frozen messages, queue-only and
       fake-reject.
 
+HS/01 Fix Buffer overflow in base64d() (CVE-2018-6789)
+
 JH/16 Fix bug in DKIM verify: a buffer overflow could corrupt the malloc
       metadata, resulting in a crash in free().
 
@@ -94,10 +96,12 @@ JH/17 Bug 2113: Fix conversation closedown with the Avast malware scanner.
       found indication; now we go on to read the "scan ok" response line,
       and send a quit.
 
-JH/18 Convert macro handling to be tree-based, from the previous linear list.
-      With the number of builtin macros we now have this is worthwhile,
-      dropping the config-file read time (during which new macros are checked
-      and registered, and macros are expanded) from about 500 usec to about 180.
+JH/18 Bug 2239: Enforce non-usability of control=utf8_downconvert in the mail
+      ACL.  Previously, a crash would result.
+
+JH/19 Speed up macro lookups during configuration file read, by skipping non-
+      macro text after a replacement (previously it was only once per line) and
+      by skipping builtin macros when searching for an uppercase lead character.
 
 
 Exim version 4.90