bind9 (1:9.18.30-0ubuntu0.22.04.2) jammy-security; urgency=medium
* SECURITY UPDATE: Many records in the additional section cause CPU
exhaustion
- debian/patches/CVE-2024-11187.patch: limit the additional processing
for large RDATA sets in bin/tests/*, lib/dns/include/dns/rdataset.h,
lib/dns/rbtdb.c, lib/dns/rdataset.c, lib/dns/resolver.c,
lib/ns/query.c.
- CVE-2024-11187
* SECURITY UPDATE: DNS-over-HTTPS implementation suffers from multiple
issues under heavy query load
- debian/patches/CVE-2024-12705.patch: fix flooding issues in
lib/isc/netmgr/http.c, lib/isc/netmgr/netmgr-int.h,
lib/isc/netmgr/netmgr.c, lib/isc/netmgr/tcp.c,
lib/isc/netmgr/tlsstream.c.
- CVE-2024-12705
-- Marc Deslauriers <marc.deslauriers@ubuntu.com> Tue, 28 Jan 2025 09:30:35 -0500
bind9 (1:9.18.30-0ubuntu0.22.04.1) jammy; urgency=medium
* New upstream release 9.18.30 (LP: #2073310)
- Features:
+ Print initial working directory during named startup, and changed
working directory when loading or reloading the configuration file
+ Add max-query-restarts configuration statement
- Updates:
+ Restrain named to specified number of cores when running via taskset,
cpuset, or numactl
+ Reduce default max-recursion-queries value from 100 to 32
+ Raise the log level of priming failures
- Bug Fixes:
+ Fix privacy verification of EDDSA keys
+ Fix algorithm rollover bug when there are two keys with the same keytag
+ Return SERVFAIL for a too long CNAME chain
+ Reconfigure catz member zones during named reconfiguration
+ Update key lifetime and metadata after dnssec-policy reconfiguration
+ Fix generation of 6to4-self name expansion from IPv4 address
+ Fix invalid dig +yaml output
+ Reject zero-length ALPN during SVBC ALPN text parsing
+ Fix false QNAME minimisation error being reported
+ Fix dig +timeout argument when using +http
- See https://bind9.readthedocs.io/en/v9.18.30/notes.html for additional
information.
-- Lena Voytek <lena.voytek@canonical.com> Mon, 23 Sep 2024 17:16:16 -0400
bind9 (1:9.18.28-0ubuntu0.22.04.1) jammy-security; urgency=medium
* Updated to 9.18.28 to fix multiple security issues.
- CVE-2024-0760: A flood of DNS messages over TCP may make the server
unstable
- CVE-2024-1737: BIND's database will be slow if a very large number of
RRs exist at the same name
- CVE-2024-1975: SIG(0) can be used to exhaust CPU resources
- CVE-2024-4076: Assertion failure when serving both stale cache data
and authoritative zone content
-- Marc Deslauriers <marc.deslauriers@ubuntu.com> Tue, 16 Jul 2024 14:16:20 -0400
bind9 (1:9.18.24-0ubuntu0.22.04.1) jammy; urgency=medium
* New upstream version 9.18.24 (LP: #2040459)
- Updates:
+ Mark use of AES as the DNS COOKIE algorithm as depricated.
+ Mark resolver-nonbackoff-tries and resolver-retry-interval statements
as depricated.
+ Update IP addresses for B.ROOT-SERVERS.NET to 170.247.170.2 and
2801:1b8:10::b.
+ Mark dnssec-must-be-secure option as deprecated.
+ Honor nsupdate -v option for SOA queries by sending both the UPDATE
request and the initial query over TCP.
+ Reduce memory consumption through dedicated jemalloc memory arenas.
- Bug fixes:
+ Fix accidental truncation to 32 bit of statistics channel counters.
+ Do not schedule unsigned versions of inline-signed zones containing
DNSSEC records for resigning.
+ Take local authoritive data into account when looking up stale data
from the cache.
+ Fix assertion failure when lock-file used at the same time as named -X.
+ Fix lockfile removal issue when starting named 3+ times.
+ Fix validation of If-Modified-Since header in statistics channel for
its length.
+ Add Content-Length header bounds check to avoid integer overflow.
+ Fix memory leaks from OpenSSL error stack.
+ Fix SERVFAIL responses after introduction of krb5-subdomain-self-rhs
and ms-subdomain-self-rhs UPDATE policies.
+ Fix accidental disable of stale-refresh-time feature on rndc flush.
+ Fix possible DNS message corruption from partial writes in TLS DNS.
- See https://bind9.readthedocs.io/en/v9.18.24/notes.html for additional
information.
* Remove CVE patches fixed upstream:
- CVE-2023-3341.patch
- CVE-2023-4236.patch
[ Fixed in 9.18.19 ]
- 0001-CVE-2023-4408.patch
- 0002-CVE-2023-5517.patch
- 0003-CVE-2023-5679.patch
- 0004-CVE-2023-50387-CVE-2023-50868.patch
[ Fixed in 9.18.24 ]
* d/p/always-use-standard-library-stdatomic.patch: Maintain use of the
standard library stdatomic.h.
-- Lena Voytek <lena.voytek@canonical.com> Thu, 11 Apr 2024 14:11:18 -0700
bind9 (1:9.18.18-0ubuntu0.22.04.2) jammy-security; urgency=medium
* SECURITY UPDATE: Multiple security issues
- debian/patches/0001-CVE-2023-4408.patch: Parsing large DNS messages
may cause excessive CPU load.
- debian/patches/0002-CVE-2023-5517.patch: Querying RFC 1918 reverse
zones may cause an assertion failure when nxdomain-redirect is
enabled.
- debian/patches/0003-CVE-2023-5679.patch: Enabling both DNS64 and
serve-stale may cause an assertion failure during recursive
resolution.
- debian/patches/0004-CVE-2023-50387-CVE-2023-50868.patch: Extreme CPU
consumption in DNSSEC validator and Preparing an NSEC3 closest
encloser proof can exhaust CPU resources.
- CVE-2023-4408
- CVE-2023-5517
- CVE-2023-5679
- CVE-2023-50387
- CVE-2023-50868
-- Marc Deslauriers <marc.deslauriers@ubuntu.com> Mon, 12 Feb 2024 14:29:56 -0500
bind9 (1:9.18.18-0ubuntu0.22.04.1) jammy; urgency=medium
* New upstream release 9.18.18 (LP: #2028413)
- Updates:
+ Mark a primary server as temporarily unreachable when a TCP connection
response to an SOA query times out, matching behavior of a refused TCP
connection.
+ Mark dialup and heartbeat-interval options as deprecated.
+ Retry DNS queries without an EDNS COOKIE when the first response is
FORMERR with the EDNS COOKIE that was sent originally.
+ Use NS records for the relaxed QNAME minimization mode to reduce the
number of queries from named.
+ Mark TKEY mode 2 as deprecated.
+ Mark delegation-only and root-delegation-only as deprecated.
+ Run RPZ and catalog zone updates on specialized offload threads to
reduce blocked query processing time.
- Bug Fixes:
+ Fix assertion failure from processing already-queued queries while
server is being reconfigured or cache is being flushed.
+ Fix failure to load zones containing resource records with a TTL value
larger than 86400 seconds when dnssec-policy is set to insecure.
+ Fix the ability to read HMAC-MD5 key files (LP: #2015176).
+ Fix stability issues with the catalog zone implementation.
+ Fix bind9 getting stuck when listen-on statement for HTTP is removed
from configuration.
+ Do not return delegation from cache after stale-answer-client-timeout.
+ Fix failure to auto-tune clients-per-query limit in some situations.
+ Fix proper timeouts when using max-transfer-time-in and
max-transfer-idle-in statements.
+ Bring rndc read timeout back to 60 seconds from 30.
+ Treat libuv returning ISC_R_INVALIDPROTO as a network error.
+ Clean up empty-non-terminal NSEC3 records.
+ Fix log file rotation cleanup for absolute file path destinations.
+ Fix various catalog zone processing crashes.
+ Fix transfer hang when downloading large zones over TLS.
+ Fix named crash when adding a new zone into the configuration file for
a name which was already configured as member zone for a catalog zone.
+ Delay DNSSEC key queries until all zones have finished loading.
- See https://bind9.readthedocs.io/en/v9.18.18/notes.html for additional
information.
* d/p/CVE-2023-2828.patch, CVE-2023-2911.patch: Remove - fixed upstream in
9.18.16.
* d/p/CVE-2023-3341.patch: Refresh, matching upstream, to apply in 9.18.18.
* d/t/control, d/t/dyndb-ldap: add DEP8 test (LP: #2032650)
-- Lena Voytek <lena.voytek@canonical.com> Wed, 20 Sep 2023 15:15:41 -0700
bind9 (1:9.18.12-0ubuntu0.22.04.3) jammy-security; urgency=medium
* SECURITY UPDATE: DoS via recusive packet parsing
- debian/patches/CVE-2023-3341.patch: add a max depth check to
lib/isc/include/isc/result.h, lib/isc/result.c, lib/isccc/cc.c.
- CVE-2023-3341
* SECURITY UPDATE: Dos via DNS-over-TLS queries
- debian/patches/CVE-2023-4236.patch: check return code in
lib/isc/netmgr/tlsdns.c.
- CVE-2023-4236
-- Marc Deslauriers <marc.deslauriers@ubuntu.com> Tue, 19 Sep 2023 07:21:46 -0400
bind9 (1:9.18.12-0ubuntu0.22.04.2) jammy-security; urgency=medium
* SECURITY UPDATE: Configured cache size limit can be significantly
exceeded
- debian/patches/CVE-2023-2828.patch: fix cache expiry in
lib/dns/rbtdb.c.
- CVE-2023-2828
* SECURITY UPDATE: Exceeding the recursive-clients quota may cause named
to terminate unexpectedly when stale-answer-client-timeout is set to 0
- debian/patches/CVE-2023-2911.patch: fix refreshing queries in
lib/ns/query.c.
- CVE-2023-2911
-- Marc Deslauriers <marc.deslauriers@ubuntu.com> Tue, 20 Jun 2023 08:29:34 -0400
bind9 (1:9.18.12-0ubuntu0.22.04.1) jammy; urgency=medium
* New upstream releases 9.18.2 - 9.18.12 (LP: #2003586)
- Updates:
+ update-quota option
+ named -V shows supported cryptographic algorithms
+ Catalog Zones schema version 2 support in named
+ DNS error support Stale Answer and Stale NXDOMAIN Answer
+ Remote TLS certificate verification support
+ reusereport option
- Bug Fixes Include:
+ Fix crash when using dig with +nssearch and +tcp (LP: #1258003)
+ Fix incomplete results using dig with +nssearch (LP: #1970252)
+ Fix loading of preinstalled plugins (LP: #2006972)
+ CVE-2022-2795, CVE-2022-2881, CVE-2022-2906, CVE-2022-3080,
CVE-2022-38178, CVE-2022-3094, CVE-2022-3736, CVE-2022-3924,
CVE-2022-1183
+ Fix thread safety in dns_dispatch
+ Fix ADB quota management in resolver
+ Fix Prohibited DNS error on allow-recursion
+ Fix crash when restarting server with active statschannel connection
+ Fix use after free for catalog zone processing
+ Fix leak of dns_keyfileio_t objects
+ Fix nslookup failure to use port option when record type ANY is used
+ Fix crash on dnssec-policy zone with NSEC3 and inline-signing turned on
+ Fix inheritance when setting remote server port
+ Fix assertion error when accessing statistics channel
+ Fix rndc dumpdb -expired for stuck cache
+ Fix check for other name servers after receiving FORMERR
+ Fix deletion of CDS after zone sign
+ Fix dighost query context management
+ Fix dig hanging due to IPv4 mapped IPv6 address
+ See https://bind9.readthedocs.io/en/v9_18_12/notes.html#notes-for-bind-9-18-12
for additional bug fixes and information
* Improve dep-8 test suite (LP: #2003584):
- d/t/zonetest: Add dep8 test for checking the domain zone creation process
- d/t/control: Add new test outline
* d/bind9-doc.docs: Stop installing removed file doc/misc/options.active
* Remove patches for bugs LP #1964400 and LP #1964686 fixed upstream:
- lp1964400-lp1964686-Fix-an-issue-in-dig-when-retrying-with-the-next-serv
- lp1964400-lp1964686-When-resending-a-UDP-request-insert-the-query-to-the
- lp1964400-lp1964686-Add-digdelv-system-test-to-check-timed-out-result-fo
- lp1964400-lp1964686-After-dig-request-errors-try-to-use-other-servers-wh
- lp1964400-lp1964686-Add-digdelv-system-test-to-check-that-dig-tries-othe
- lp1964400-lp1964686-Fix-dig-error-when-trying-the-next-server-after-a-TC
- lp1964400-lp1964686-Add-various-dig-host-tests-for-TCP-UDP-socket-error-
* Remove CVE patches fixed upstream:
- debian/patches/CVE-2022-1183.patch
[Included in upstream release 9.18.3]
- debian/patches/CVE-2022-2795.patch
- debian/patches/CVE-2022-2881.patch
- debian/patches/CVE-2022-2906.patch
- debian/patches/CVE-2022-3080.patch
- debian/patches/CVE-2022-38178.patch
[Included in upstream release 9.18.7]
- debian/patches/CVE-2022-3094.patch
- debian/patches/CVE-2022-3736.patch
- debian/patches/CVE-2022-3924.patch
[Included in upstream release 9.18.11]
-- Lena Voytek <lena.voytek@canonical.com> Wed, 08 Mar 2023 12:08:55 -0700
bind9 (1:9.18.1-1ubuntu1.3) jammy-security; urgency=medium
* SECURITY UPDATE: An UPDATE message flood may cause named to exhaust all
available memory
- debian/patches/CVE-2022-3094.patch: add counter in
bin/named/bind9.xsl, bin/named/statschannel.c, doc/arm/reference.rst,
lib/ns/include/ns/server.h, lib/ns/include/ns/stats.h,
lib/ns/server.c, lib/ns/update.c.
- CVE-2022-3094
* SECURITY UPDATE: named configured to answer from stale cache may
terminate unexpectedly while processing RRSIG queries
- debian/patches/CVE-2022-3736.patch: fix logic in lib/ns/query.c.
- CVE-2022-3736
* SECURITY UPDATE: named configured to answer from stale cache may
terminate unexpectedly at recursive-clients soft quota
- debian/patches/CVE-2022-3924.patch: improve logic in
lib/dns/resolver.c, lib/ns/query.c.
- CVE-2022-3924
-- Marc Deslauriers <marc.deslauriers@ubuntu.com> Tue, 24 Jan 2023 08:18:53 -0500
# For older changelog entries, run 'apt-get changelog bind9-doc'
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