X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/85defcf0e9e4187107b8a1a5138ef9590ac3892c..9122c6523b5c178a0ab4e28115e15179b1e6dea6:/doc/doc-txt/ChangeLog?ds=sidebyside diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index d99b2684a..754f48b15 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -32,6 +32,51 @@ JH/05 Bug 2273: Cutthrough delivery left a window where the received messsage PP/01 Refuse to open a spool data file (*-D) if it's a symlink. No known attacks, no CVE, this is defensive hardening. +JH/06 Bug 2275: The MIME ACL unlocked the received message files early, and + a queue-runner could start a delivery while other operations were ongoing. + Cutthrough delivery was a common victim, resulting in duplicate delivery. + Found and investigated by Tim Stewart. Fix by using the open message data + file handle rather than opening another, and not locally closing it (which + releases a lock) for that case, while creating the temporary .eml format + file for the MIME ACL. Also applies to "regex" and "spam" ACL conditions. + +JH/07 Bug 177: Make a random-recipient callout success visible in ACL, by setting + $sender_verify_failure/$recipient_verify_failure to "random". + +JH/08 When generating a selfsigned cert, use serial number 1 since zero is not + legitimate. + +JH/09 Bug 2274: Fix logging of cmdline args when starting in an unlinked cwd. + Previously this would segfault. + +JH/10 Fix ARC signing for case when DKIM signing failed. Previously this would + segfault. + +JH/11 Bug 2264: Exim now only follows CNAME chains one step by default. We'd + like zero, since the resolver should be doing this for us, But we need one + as a CNAME but no MX presence gets the CNAME returned; we need to check + that doesn't point to an MX to declare it "no MX returned" rather than + "error, loop". A new main option is added so the older capability of + following some limited number of chain links is maintained. + +JH/12 Add client-ip info to non-pass iprev ${authres } lines. + +JH/13 For receent Openssl versions (1.1 onward) use modern generic protocol + methods. These should support TLS 1.3; they arrived with TLS 1.3 and the + now-deprecated earlier definitions used only specified the range up to TLS + 1.2 (in the older-version library docs). + +JH/14 Bug 2284: Fix DKIM signing for body lines starting with a pair of dots. + +JH/15 Rework TLS client-side context management. Stop using a global, and + explicitly pass a context around. This enables future use of TLS for + connections to service-daemons (eg. malware scanning) while a client smtp + connection is using TLS; with cutthrough connections this is quite likely. + +JH/16 Fix ARC verification to do AS checks in reverse order. + +JH/17 Support a "tls" option on the ${readsocket } expansion item. + Exim version 4.91 -----------------