diff --git a/doc/arm/notes.rst b/doc/arm/notes.rst index ce01edacb4..a4a9754866 100644 --- a/doc/arm/notes.rst +++ b/doc/arm/notes.rst @@ -35,6 +35,7 @@ information about each release, and source code. .. include:: ../notes/notes-known-issues.rst +.. include:: ../notes/notes-9.18.24.rst .. include:: ../notes/notes-9.18.23.rst .. include:: ../notes/notes-9.18.22.rst .. include:: ../notes/notes-9.18.21.rst diff --git a/doc/notes/notes-9.18.23.rst b/doc/notes/notes-9.18.23.rst index a74329ac54..7f95b80131 100644 --- a/doc/notes/notes-9.18.23.rst +++ b/doc/notes/notes-9.18.23.rst @@ -12,50 +12,9 @@ Notes for BIND 9.18.23 ---------------------- -Security Fixes -~~~~~~~~~~~~~~ +.. note:: -- Validating DNS messages containing a lot of DNSSEC signatures could - cause excessive CPU load, leading to a denial-of-service condition. - This has been fixed. :cve:`2023-50387` - - ISC would like to thank Elias Heftrig, Haya Schulmann, Niklas Vogel, - and Michael Waidner from the German National Research Center for - Applied Cybersecurity ATHENE for bringing this vulnerability to our - attention. :gl:`#4424` - -- Parsing DNS messages with many different names could cause excessive - CPU load. This has been fixed. :cve:`2023-4408` - - ISC would like to thank Shoham Danino from Reichman University, Anat - Bremler-Barr from Tel-Aviv University, Yehuda Afek from Tel-Aviv - University, and Yuval Shavitt from Tel-Aviv University for bringing - this vulnerability to our attention. :gl:`#4234` - -- Specific queries could cause :iscman:`named` to crash with an - assertion failure when :any:`nxdomain-redirect` was enabled. This has - been fixed. :cve:`2023-5517` :gl:`#4281` - -- A bad interaction between DNS64 and serve-stale could cause - :iscman:`named` to crash with an assertion failure, when both of these - features were enabled. This has been fixed. :cve:`2023-5679` - :gl:`#4334` - -- Under certain circumstances, the DNS-over-TLS client code incorrectly - attempted to process more than one DNS message at a time, which could - cause :iscman:`named` to crash with an assertion failure. This has - been fixed. :gl:`#4487` - -Bug Fixes -~~~~~~~~~ - -- The counters exported via the statistics channel were changed back to - 64-bit signed values; they were being inadvertently truncated to - unsigned 32-bit values since BIND 9.15.0. :gl:`#4467` - -Known Issues -~~~~~~~~~~~~ - -- There are no new known issues with this release. See :ref:`above - ` for a list of all known issues affecting this - BIND 9 branch. + The BIND 9.18.23 release was withdrawn after the discovery of a + regression in a security fix in it during pre-release testing. ISC + would like to acknowledge the assistance of Vinzenz Vogel and Daniel + Stirnimann of SWITCH. diff --git a/doc/notes/notes-9.18.24.rst b/doc/notes/notes-9.18.24.rst new file mode 100644 index 0000000000..f6df887450 --- /dev/null +++ b/doc/notes/notes-9.18.24.rst @@ -0,0 +1,61 @@ +.. Copyright (C) Internet Systems Consortium, Inc. ("ISC") +.. +.. SPDX-License-Identifier: MPL-2.0 +.. +.. This Source Code Form is subject to the terms of the Mozilla Public +.. License, v. 2.0. If a copy of the MPL was not distributed with this +.. file, you can obtain one at https://mozilla.org/MPL/2.0/. +.. +.. See the COPYRIGHT file distributed with this work for additional +.. information regarding copyright ownership. + +Notes for BIND 9.18.24 +---------------------- + +Security Fixes +~~~~~~~~~~~~~~ + +- Validating DNS messages containing a lot of DNSSEC signatures could + cause excessive CPU load, leading to a denial-of-service condition. + This has been fixed. :cve:`2023-50387` + + ISC would like to thank Elias Heftrig, Haya Schulmann, Niklas Vogel, + and Michael Waidner from the German National Research Center for + Applied Cybersecurity ATHENE for bringing this vulnerability to our + attention. :gl:`#4424` + +- Parsing DNS messages with many different names could cause excessive + CPU load. This has been fixed. :cve:`2023-4408` + + ISC would like to thank Shoham Danino from Reichman University, Anat + Bremler-Barr from Tel-Aviv University, Yehuda Afek from Tel-Aviv + University, and Yuval Shavitt from Tel-Aviv University for bringing + this vulnerability to our attention. :gl:`#4234` + +- Specific queries could cause :iscman:`named` to crash with an + assertion failure when :any:`nxdomain-redirect` was enabled. This has + been fixed. :cve:`2023-5517` :gl:`#4281` + +- A bad interaction between DNS64 and serve-stale could cause + :iscman:`named` to crash with an assertion failure, when both of these + features were enabled. This has been fixed. :cve:`2023-5679` + :gl:`#4334` + +- Under certain circumstances, the DNS-over-TLS client code incorrectly + attempted to process more than one DNS message at a time, which could + cause :iscman:`named` to crash with an assertion failure. This has + been fixed. :gl:`#4487` + +Bug Fixes +~~~~~~~~~ + +- The counters exported via the statistics channel were changed back to + 64-bit signed values; they were being inadvertently truncated to + unsigned 32-bit values since BIND 9.15.0. :gl:`#4467` + +Known Issues +~~~~~~~~~~~~ + +- There are no new known issues with this release. See :ref:`above + ` for a list of all known issues affecting this + BIND 9 branch.