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-rw-r--r--doc/doc-txt/ChangeLog8
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 95c15b96b..ee86f52d6 100644
--- a/doc/doc-txt/ChangeLog
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@@ -86,6 +86,14 @@ JH/18 Fix a fencepost error in logging. Previously (since 4.92) when a log line
misleading message "bad memory reference; pool not found".
Found and traced by Jasen Betts.
+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
+ 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
+ DNS_NOMATCH.
+
Exim version 4.96
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