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
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
Exim version 4.96
-----------------
-JH/01 Move the wait-for-next-tick (needed for unique messmage IDs) from
+JH/01 Move the wait-for-next-tick (needed for unique message IDs) from
after reception to before a subsequent reception. This should
mean slightly faster delivery, and also confirmation of reception
to senders.