X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/cf3fecb9e873df38a9245775a3887e73a8716083..37b849dca4dfd855212a763662825e:/doc/doc-txt/ChangeLog?ds=inline diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index ecb4aadec..2ea8caf23 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -2,6 +2,25 @@ 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 4.98 +----------------- + +JH/01 Support list of dkim results in the dkim_status ACL condition, making + it more usable in the data ACL. + +JH/02 Bug 3040: Handle error on close of the spool data file during reception. + Previously This was only logged, on the assumption that errors would be + seen for a previous fflush(). However, a fuse filesystem has been + reported as showing this an error for the fclose(). The spool is now in + an uncertain state, and we have logged and responded acceptance. Change + this to respond with a temp-reject, wipe spoolfiles, and log the error + detail. + +JH/03 Bug 3030: fix handling of DNS servfail respons for DANE TLSA. When hit + during a recipient verify callout, a QUIT command was attempted on the + now-closed callout channel, causing a paniclog entry. + + Exim version 4.97 ----------------- @@ -88,7 +107,7 @@ JH/18 Fix a fencepost error in logging. Previously (since 4.92) when a log line JH/19 Bug 2911: Fix a recursion in DNS lookups. Previously, if the main option dns_again_means_nonexist included an element causing a DNS lookup which - iteslf returned DNS_AGAIN, unbounded recursion occurred. Possible results + itself returned DNS_AGAIN, unbounded recursion occurred. Possible results included (though probably not limited to) a process crash from stack memory limit, or from excessive open files. Replace this with a paniclog whine (as this is likely a configuration error), and returning @@ -170,8 +189,49 @@ JH/31 Bug 2998: Fix ${utf8clean:...} to disallow UTF-16 surrogate codepoints. JH/32 Fix "tls_dhparam = none" under GnuTLS. At least with 3.7.9 this gave a null-indirection SIGSEGV for the receive process. -JH/33 Fix free for live variable $value created by a ${run ...} expansion. - Although not seen, this could have resulted in a SIGSEGV. +JH/33 Fix free for live variable $value created by a ${run ...} expansion during + -bh use. Internal checking would spot this and take a panic. + +JH/34 Bug 3013: Fix use of $recipients within arguments for ${run...}. + In 4.96 this would expand to empty. + +JH/35 Bug 3014: GnuTLS: fix expiry date for an auto-generated server + certificate. Find and fix by Andreas Metzler. + +JH/36 Add ARC info to DMARC hostory records. + +JH/37 Bug 3016: Avoid sending DSN when message was accepted under fakereject + or fakedefer. Previously the sender could discover that the message + had in fact been accepted. + +JH/38 Taint-track intermediate values from the peer in multi-stage authentation + sequences. Previously the input was not noted as being tainted; notably + this resulted in behaviour of LOGIN vs. PLAIN being inconsistent under + bad coding of authenticators. + +JH/39 Bug 3023: Fix crash induced by some combinations of zero-length strings + and ${tr...}. Found and diagnosed by Heiko Schlichting. + +JH/40 Bug 2999: Fix a possible OOB write in the external authenticator, which + could be triggered by externally-supplied input. Found by Trend Micro. + CVE-2023-42115 + +JH/41 Bug 3000: Fix a possible OOB write in the SPA authenticator, which could + be triggered by externally-controlled input. Found by Trend Micro. + CVE-2023-42116 + +JH/42 Bug 3001: Fix a possible OOB read in the SPA authenticator, which could + be triggered by externally-controlled input. Found by Trend Micro. + CVE-2023-42114 + +JH/43 Bug 2903: avoid exit on an attempt to rewrite a malformed address. + Make the rewrite never match and keep the logging. Trust the + admin to be using verify=header-syntax (to actually reject the message). + +JH/44 Bug 3033: Harden dnsdb lookups against crafted DNS responses. + CVE-2023-42219 + +HS/02 Fix string_is_ip_address() CVE-2023-42117 (Bug 3031) Exim version 4.96