Auths: fix possible OOB write in external authenticator. Bug 2999

[exim.git] / doc / doc-txt / ChangeLog

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index f2802d2fb87e7f696348532a3a91a1ca3e13d130..eb8c3588ee5f4768c56256546ebdf73e625d1441 100644 (file)
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -185,6 +185,17 @@ 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.
+
 
 Exim version 4.96
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