[ubuntu/jammy-security] bind9 1:9.18.1-1ubuntu1.2 (Accepted)

[Marc Deslauriers]

bind9 (1:9.18.1-1ubuntu1.2) jammy-security; urgency=medium

  * SECURITY UPDATE: Processing large delegations may severely degrade
    resolver performance
    - debian/patches/CVE-2022-2795.patch: add limit to lib/dns/resolver.c.
    - CVE-2022-2795
  * SECURITY UPDATE: Buffer overread in statistics channel code
    - debian/patches/CVE-2022-2881.patch: clear buffer in lib/isc/httpd.c.
    - CVE-2022-2881
  * SECURITY UPDATE: Memory leaks in code handling Diffie-Hellman key
    exchange via TKEY RRs
    - debian/patches/CVE-2022-2906.patch: adjust return code handling in
      lib/dns/openssldh_link.c.
    - CVE-2022-2906
  * SECURITY UPDATE: resolvers configured to answer from cache with zero
    stale-answer-timeout may terminate unexpectedly
    - debian/patches/CVE-2022-3080.patch: refactor stale RRset handling in
      lib/ns/include/ns/query.h, lib/ns/query.c.
    - CVE-2022-3080
  * SECURITY UPDATE: memory leaks in EdDSA DNSSEC verification code
    - debian/patches/CVE-2022-38178.patch: fix return handling in
      lib/dns/openssleddsa_link.c.
    - CVE-2022-38178

Date: 2022-09-20 13:55:11.358472+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/bind9/1:9.18.1-1ubuntu1.2
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