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authorJeremy Harris <jgh146exb@wizmail.org>2022-08-31 15:37:40 +0100
committerJeremy Harris <jgh146exb@wizmail.org>2022-08-31 15:57:29 +0100
commit4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2 (patch)
treef8041218c4d3a259b1a5c5b72ad944424f40a922 /doc
parent1072af868662ea8fec30454c2d62afdee24f2c8e (diff)
downloadexim4-4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2.tar.gz
Fix $regex<n> use-after-free. Bug 2915
Diffstat (limited to 'doc')
-rw-r--r--doc/doc-txt/ChangeLog8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 6a4e10915..ba5bd23d9 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -30,11 +30,17 @@ JH/07 OpenSSL Fix auto-reload of changed server OCSP proof. Previously, if
the file with the proof had an unchanged name, the new proof(s) were
loaded on top of the old ones (and nover used; the old ones were stapled).
+JH/08 Bug 2915: Fix use-after-free for $regex<n> variables. Previously when
+ more than one message arrived in a single connection a reference from
+ the earlier message could be re-used. Often a sigsegv resulted.
+ These variables were introduced in Exim 4.87.
+ Debug help from Graeme Fowler.
+
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.