string.c: do not interpret '\\' before '\0' (CVE-2019-15846)

[exim.git] / doc / doc-txt / cve-2019-15846 / posting-2.txt

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+To: exim-users@exim.org, exim-announce@exim.org, exim-maintainers@exim.org
+From: [ do not use a dmarc protected sender ]
+
+CVE ID:     CVE-2019-15846
+Credits:    Zerons <sironhide0null@gmail.com>, Qualys
+Version(s): all versions up to and including 4.92.1
+Issue:      The SMTP Delivery process in all versions up to and
+            including Exim 4.92.1 has a Buffer Overflow.  In the default
+            runtime configuration, this is exploitable with crafted Server
+            Name Indication (SNI) data during a TLS negotiation. In other
+            configurations, it is exploitable with a crafted client TLS certificate.
+Details:    doc/doc-txt/cve-2019-15846 in the downloaded source tree
+
+Coordinated Release Date (CRD) for Exim 4.92.2:
+            2019-09-06 10:00 UTC
+
+Contact:    security@exim.org
+
+We released Exim 4.92.2. This is a security update based on 4.92.1.
+
+Downloads
+=========
+
+Starting at CRD the downloads will be available from the following
+sources:
+
+Release tarballs (exim-4.92.2):
+
+    https://ftp.exim.org/pub/exim/exim4/
+
+The package files are signed with my GPG key.
+
+The full Git repo:
+
+    https://git.exim.org/exim.git
+    https://github.com/Exim/exim    [mirror of the above]
+    - tag    exim-4.92.2
+    - branch exim-4.92.2+fixes
+
+The tagged commit is the officially released version. The tag is signed
+with my GPG key.  The +fixes branch isn't officially maintained, but
+contains useful patches *and* the security fix. The relevant commit is
+signed with my GPG key. The old exim-4.92.1+fixes branch is being functionally
+replaced by the new exim-4.92.2+fixes branch.