X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/dd6711f05c57e1e284306ccc9bb6cd6c926cea01..3fe5ec41e81831028c992f77a15292872fbbac75:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 3fb7ed8a9..612005803 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -3,6 +3,35 @@ 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 4.94 +----------------------- + +JH/02 Bug 2587: Fix pam expansion condition. Tainted values are commonly used + as arguments, so an implementation trying to copy these into a local + buffer was taking a taint-enforcement trap. Fix by using dynamically + created buffers. + +JH/03 Bug 2586: Fix listcount expansion operator. Using tainted arguments is + reasonable, eg. to count headers. Fix by using dynamically created + buffers rather than a local. Do similar fixes for ACL actions "dcc", + "log_reject_target", "malware" and "spam"; the arguments are expanded + so could be handling tainted values. + +JH/04 Bug 2590: Fix -bi (newaliases). A previous code rearrangement had + broken the (no-op) support for this sendmail command. Restore it + to doing nothing, silently, and returning good status. + +JH/05 Bug 2593: Fix "vacation" in Exim filter. Previously, when a "once" + record path was given (or the default used) without a leading directory + path, an error occurred on trying to open it. Use the transport's working + directory. + +JH/06 Bug 2594: Change the name used for certificate name checks in the smtp + transport. Previously it was the name on the DNS A-record; use instead + the head of the CNAME chain leading there (if there is one). This seems + to align better with RFC 6125. + + Exim version 4.94 ----------------- @@ -172,6 +201,41 @@ JH/37 Bug 2552: Fix the check on spool space during reception to use the SIZE ignored, and only the check_spool_space option value for the required leeway checked. +JH/38 Fix $dkim_key_length. This should, after a DKIM verification, present + the size of the signing public-key. Previously it was instead giving + the size of the signature hash. + +JH/39 DKIM verification: the RFC 8301 restriction on sizes of RSA keys is now + the default. See the (new) dkim_verify_min_keysizes option. + +JH/40 Fix a memory-handling bug: when a connection carried multiple messages + and an ACL use a lookup for checking either the local_part or domain, + stale data could be accessed. Ensure that variable references are + dropped between messages. + +JH/41 Bug 2571: Fix SPA authenticator. Running as a server, an offset supplied + by the client was not checked as pointing within response data before + being used. A malicious client could thus cause an out-of-bounds read and + possibly gain authentication. Fix by adding the check. + +JH/42 Internationalisation: change the default for downconversion in the smtp + transport to be "if needed". Previously it was "as previously set" for + the message, which usually meant "if needed" for message-submission but + "no" for everything else. However, MTAs have been seen using SMTPUTF8 + even when the envelope addresses did not need it, resulting in forwarding + failures to non-supporting MTAs. A downconvert in such cases will be + a no-op on the addresses, merely dropping the use of SMTPUTF8 by the + transport. The change does mean that addresses needing conversion will + be converted when previously a delivery failure would occur. + +JH/43 Fix possible long line in DSN. Previously when a very long SMTP error + response was received it would be used unchecked in a fail-DSN, violating + standards on line-length limits. Truncate if needed. + +HS/01 Remove parameters of the link to www.open-spf.org. The linked form + doesn't work. (Additionally add a new main config option to configure the + spf_smtp_comment) + Exim version 4.93 ----------------- @@ -272,7 +336,7 @@ JH/20 Bug 2389: fix server advertising of usable certificates, under GnuTLS in JH/21 The smtp transport option "hosts_noproxy_tls" is now unset by default. A single TCP connection by a client will now hold a TLS connection open - for multiple message deliveries, by default. Previoud the default was to + for multiple message deliveries, by default. Previously the default was to not do so. JH/22 The smtp transport option "hosts_try_dane" now enables all hosts by