X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/625667b6b6463db6344b5f10eb9dbf01e231573e..4360153635f43c3fffee39f6767ff17b11f38c55:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 0ea49a280..108f03f84 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -5,6 +5,49 @@ affect Exim's operation, with an unchanged configuration file. For new options, and new features, see the NewStuff file next to this ChangeLog. +Since Exim version 4.90 +----------------- + +JH/03 Fix pgsql lookup for multiple result-tuples with a single column. + Previously only the last row was returned. + +JH/04 Bug 2217: Tighten up the parsing of DKIM signature headers. Previously + we assumed that tags in the header were well-formed, and parsed the + element content after inspecting only the first char of the tag. + Assumptions at that stage could crash the receive process on malformed + input. + +JH/05 Bug 2215: Fix crash associated with dnsdb lookup done from DKIM ACL. + While running the DKIM ACL we operate on the Permanent memory pool so that + variables created with "set" persist to the DATA ACL. Also (at any time) + DNS lookups that fail create cache records using the Permanent pool. But + expansions release any allocations made on the current pool - so a dnsdb + lookup expansion done in the DKIM ACL releases the memory used for the + DNS negative-cache, and bad things result. Solution is to switch to the + Main pool for expansions. + While we're in that code, add checks on the DNS cache during store_reset, + active in the testsuite. + Problem spotted, and debugging aided, by Wolfgang Breyha. + +JH/06 Fix issue with continued-connections when the DNS shifts unreliably. + When none of the hosts presented to a transport match an already-open + connection, close it and proceed with the list. Previously we would + queue the message. Spotted by Lena with Yahoo, probably involving + round-robin DNS. + +JH/07 Bug 2214: Fix SMTP responses resulting from non-accept result of MIME ACL. + Previously a spurious "250 OK id=" response was appended to the proper + failure response. + +JH/10 Bug 2223: Fix mysql lookup returns for the no-data case (when the number of + rows affected is given instead). + +JH/12 Bug 2230: Fix cutthrough routing for nonfirst messages in an initiating + SMTP connection. Previously, when one had more receipients than the + first, an abortive onward connection was made. Move to full support for + multiple onward connections in sequence, handling cutthrough connection + for all multi-message initiating connections. + Exim version 4.90 ----------------- @@ -195,7 +238,16 @@ JH/33 Downgrade an unfound-list name (usually a typo in the config file) from JH/34 Bug 2199: Fix a use-after-free while reading smtp input for header lines. A crafted sequence of BDAT commands could result in in-use memory beeing - freed. + freed. CVE-2017-16943. + +HS/03 Bug 2201: Fix checking for leading-dot on a line during headers reading + from SMTP input. Previously it was always done; now only done for DATA + and not BDAT commands. CVE-2017-16944. + +JH/35 Bug 2201: Flush received data in BDAT mode after detecting an error fatal + to the message (such as an overlong header line). Previously this was + not done and we did not exit BDAT mode. Followon from the previous item + though a different problem. Exim version 4.89