X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/c47288eb9c3656ea36f3dd121cfd486fc03d5681..ee549a2ed04164407f4f897be3bf545f32579c5c:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 0cefe5b7c..d3820946e 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -51,6 +51,51 @@ JH/10 Bug 3108: On platforms not providing strchrnul() [OpenBSD] supply a proper different size. This resulted in crashes while processing DKIM signatures of received messages. Identification and fix from Qualys Security. +JH/11 Lookups built as dynamic-load modules which support a single lookup + type are now only loaded if required by the config. Previously all lookup + modules present in the modules directory were loaded; this now applies + only to those supporting multiple types. + +JH/12 Bug 3112: Fix logging of config-file position for "obsolete lookup + syntax". Previously, the end of the top-level file was reported. + +JH/13 Bug 3120: Fix parsing of DKIM pubkey DNS record. Previously a crafted + record could crash the meesage recieve process. Investigation by + Maxim Galaganov. + +JH/14 Bug 3116: Fix crash in dkim signing. On kernels supporting immutable + memory segments, a write was done into one when a constant string was + configured for a transport's dkim private key. + +JH/15 Disallow tainted metadata in lists. + - Change-of-separator prefixes are handled specially when they are + explicit text; only the remainder of the list is expanded. A change-of- + separator resulting from expansion will not take effect if tainted. + - Elements starting with a plus-sign (named-list inclusion, + case-interpretation etc) and (hostlist) @[] (et al) are not handled + specially and are still operative at this time - but warnings are logged; + if any of these are needed in a list with a tainted element (which taints + the entire list at string-expansion time) then a named-list can be used + for that element. + - Exclamation-marks ("!" signifying negation) are not checked for taint + at this time. + +JH/16 Bug 3124: Fix theoretical crash in received connection, triggerable by a + crafted packet with massive count of IP options. A buffer overflow was + detected, but a null-deref results. In practice, IP packets with options + are rare (to non-existent). Exim refuses connections having any, but this + issue was in the coding for logging preceding that refusal. If coredumps + were enabled (not common), an attack could cause filesystem space usage. + +JH/17 Bug 3126: Fix build error in the ibase lookup. Find & fix by + Andrew Aitchison. + +JH/18 Bug 3102: The dmarc_tld_file and dmarc_history_file options are now + expanded before use. + +JH/19 Bug 3092: Call acl_smtp_notquit for drops associated with the + smtp_max_synprot_errors limit. + Exim version 4.98 -----------------