X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/ab6b4fdbded98ca6d185409e3c419ab1bfb26422..6906c131d1d07d07831f8fbabae6290a3cba6ca3:/doc/doc-txt/ChangeLog?ds=sidebyside diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 9f18a2073..f9a939d72 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -1,12 +1,10 @@ -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.next -------------------- +Exim version 4.94 +----------------- JH/01 Avoid costly startup code when not strictly needed. This reduces time for some exim process initialisations. It does mean that the logging @@ -26,6 +24,21 @@ JH/05 Regard command-line receipients as tainted. JH/06 Bug 340: Remove the daemon pid file on exit, whe due to SIGTERM. +JH/07 Bug 2489: Fix crash in the "pam" expansion condition. It seems that the + PAM library frees one of the arguments given to it, despite the + documentation. Therefore a plain malloc must be used. + +JH/08 Bug 2491: Use tainted buffers for the transport smtp context. Previously + on-stack buffers were used, resulting in a taint trap when DSN information + copied from a received message was written into the buffer. + +JH/09 Bug 2493: Harden ARC verify against Outlook, whick has been seen to mix + the ordering of its ARC headers. This caused a crash. + +JH/10 Bug 2492: Use tainted memory for retry record when needed. Previously when + a new record was being constructed with information from the peer, a trap + was taken. + Exim version 4.93 ----------------- @@ -214,14 +227,37 @@ JH/41 With GnuTLS 3.6.0 (and later) do not attempt to manage Diffie-Hellman function is unnecessary and discouraged on GnuTLS 3.6.0 or later. Since 3.6.0, DH parameters are negotiated following RFC7919." +HS/06 Change the default of dnssec_request_domains to "*" + +JH/42 Bug 2545: Fix CHUNKING for all RCPT commands rejected. Previously we + carried on and emitted a BDAT command, even when PIPELINING was not + active. + JH/43 Bug 2465: Fix taint-handling in dsearch lookup. Previously a nontainted buffer was used for the filename, resulting in a trap when tainted arguments (eg. $domain) were used. +JH/44 With OpenSSL 1.1.1 (onwards) disable renegotiation for TLS1.2 and below; + recommended to avoid a possible server-load attack. The feature can be + re-enabled via the openssl_options main cofiguration option. + +JH/45 local_scan API: documented the current smtp_printf() call. This changed + for version 4.90 - adding a "more data" boolean to the arguments. + Bumped the ABI version number also, this having been missed previously; + release versions 4.90 to 4.92.3 inclusive were effectively broken in + respect of usage of smtp_printf() by either local_scan code or libraries + accessed via the ${dlfunc } expansion item. Both will need coding + adjustment for any calls to smtp_printf() to match the new function + signature; a FALSE value for the new argument is always safe. + JH/46 FreeBSD: fix use of the sendfile() syscall. The shim was not updating the file-offset (which the Linux syscall does, and exim expects); this resulted in an indefinite loop. +JH/47 ARC: fix crash in signing, triggered when a configuration error failed + to do ARC verification. The Authentication-Results: header line added + by the configuration then had no ARC item. + Exim version 4.92 -----------------