X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/18a352ae8a799bb7be3a03b14bbf3ce9e0ba4945..a8bd24b96c2027fd839f95a9e6b3282453ae288e:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 2d2dc1f9f..7dbccb788 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -82,6 +82,104 @@ JH/21 Bug 2630: Fix eol-replacement string for the ${readsocket } expansion. Previously when a whitespace character was specified it was not inserted after removing the newline. +JH/24 Bug 2634: Fix a taint trap seen on NetBSD: the testing coded for + is_tainted() had an off-by-one error in the overenthusiastic direction. + Find and fix by Gavan. Although NetBSD is not a supported platform for + 4.94 this bug could affect other platforms. + +JH/24 Bug 2634: Fix a taint trap seen on NetBSD: the testing coded for + is_tainted() had an off-by-one error in the overenthusiastic direction. + Find and fix by Gavan. Although NetBSD is not a supported platform for + 4.94 this bug could affect other platforms. +JH/21 Bug 2630: Fix eol-replacement string for the ${readsocket } expansion. + Previously when a whitespace character was specified it was not inserted + after removing the newline. + +JH/22 Bug 2265: Force SNI usage for smtp transport DANE'd connections, to be + the domain part of the recipient address. This overrides any tls_sni + option set, which was previously used. + +JH/23 Logging: with the +tls_sni log_selector, do not wrap the received SNI + in quotes. + +JH/26 Bug 2646: fix a memory usage issue in ldap lookups. Previously, when more + than one server was defined and depending on the platform memory layout + details, an internal consistency trap could be hit while walking the list + of servers. + +JH/27 Bug 2648: fix the passing of an authenticator public-name through spool + files. The value is used by the authresults expansion item. Previously + if this was used in a router or transport, a crash could result. + +JH/30 Bug 2677: fix matching of long addresses. Since 4.93 a limit of 256 was + applied. This resulted, if any header-line rewrite rules were configured, + in a panic-log trigerrable by sending a message with a long address in + a header. Fix by increaing the arbitrary limit to larger than a single + (dewrapped) 5322 header line maximum size. + +JH/31 The ESMTP option name advertised for the SUPPORT_EARLY_PIPE build option + is changed from X_PIPE_CONNECT to PIPE_CONNECT. This is in line with + RFC 6648 which deprecates X- options in protocols as a general practice. + Changeover between the implementations is handled by the mechanisms + alrready coded. + +JH/32 Bug 2599: fix delay of delivery to a local address where there is also + a remote which uses callout/hold. Previously the local was queued. + +JH/33 Fix a taint trap in the ${listextract } expansion when the source data + was tainted. + +JH/35 Bug 2343: Harden exim_tidydb against corrupt wait- files. + +JH/36 Bug 2687: Fix interpretation of multiple ^ chars in a plaintext + authenticator client_send option. Previously the next char, after a pair + was collapsed, was taken verbatim (so ^^^foo became ^^foo; ^^^^foo became + ^^\x00foo). Fixed to get ^\x00foo and ^^foo respectively to match the + documentation. There is still no way to get a leading ^ immediately + after a NUL (ie. for the password of a PLAIN method authenticator. + +JH/39 Bug 2691: fix $local_part_data. When the matching list element + referred to a file, bad data was returned. This likely also affected + $domain_part_data. + +JH/41 Fix daemon SIGHUP on FreeBSD. Previously, a named socket for IPC was + left undeleted; the attempt to re-create it then failed - resulting in + the usual "SIGHUP tp have daemon reload configuration" to not work. + This affected any platform not supporting "abstract" Unix-domain + sockets (i.e. not Linux). + +JH/42 Bug 2692: Harden against a peer which reneges on a 452 "too many + recipients" response to RCPT in a later response, with a 250. The + previous coding assumed this would not happen, and under PIPELINING + would result in both lost and duplicate recipients for a message. + +JH/43 Bug 2694: Fix weighted distribution of work to multiple spamd servers. + Previously the weighting was incorrectly applied. Similar fix for socks + proxies. Found and fixed by Heiko Schlichting. + +JH/44 Bug 2701: Fix list-expansion of dns_ipv4_lookup. Previously, it did + not handle sub-lists included using the +namedlist syntax. While + investigating, the same found for dns_trust_aa, dns_again_means_nonexist, + dnssec_require_domains, dnssec_request_domains, srv_fail_domains, + mx_fail_domains. + +HS/01 Enforce absolute PID file path name. + +HS/02 Handle SIGINT as we handle SIGTERM: terminate the Exim process. + +PP/01 Add a too-many-bad-recipients guard to the default config's RCPT ACL. + +PP/02 Bug 2643: Correct TLS DH constants. + A missing NUL termination in our code-generation tool had led to some + incorrect Diffie-Hellman constants in the Exim source. + Reported by kylon94, code-gen tool fix by Simon Arlott. + +PP/03 Fix Linux security issue CVE-2020-SLCWD and guard against PATH_MAX + better. Reported by Qualys. + +PP/04 Impose security length checks on various command-line options. + Fixes CVE-2020-SPRSS reported by Qualys. + Exim version 4.94 -----------------