Package "bind9-doc"

  bind9 (1:9.20.11-0ubuntu0.2) plucky-security; urgency=medium

  * SECURITY UPDATE: Resource exhaustion via malformed DNSKEY handling
    - debian/patches/CVE-2025-8677.patch: count invalid keys as validation
      failures in lib/dns/validator.c.
    - CVE-2025-8677
  * SECURITY UPDATE: Cache poisoning attacks with unsolicited RRs
    - debian/patches/CVE-2025-40778.patch: no longer accept DNAME records
      or extraneous NS records in the AUTHORITY section unless these are
      received via spoofing-resistant transport in doc/arm/reference.rst,
      lib/dns/include/dns/message.h, lib/dns/message.c, lib/dns/resolver.c.
    - CVE-2025-40778
  * SECURITY UPDATE: Cache poisoning due to weak PRNG
    - debian/patches/CVE-2025-40780.patch: change internal random generator
      to a cryptographically secure pseudo-random generator in
      configure.ac, lib/isc/Makefile.am, lib/isc/hash.c, lib/isc/hashmap.c,
      lib/isc/include/isc/nonce.h, lib/isc/include/isc/random.h,
      lib/isc/random.c, tests/isc/random_test.c.
    - CVE-2025-40780

 -- Marc Deslauriers <email address hidden> Tue, 21 Oct 2025 08:32:47 -0400

  bind9 (1:9.20.4-3ubuntu1.2) plucky-security; urgency=medium

  * SECURITY UPDATE: possible assertion failure when
    'stale-answer-client-timeout' is set to '0'
    - debian/patches/CVE-2025-40777.patch: fix logic in lib/ns/query.c.
    - CVE-2025-40777

 -- Marc Deslauriers <email address hidden> Tue, 15 Jul 2025 07:25:25 -0400

  bind9 (1:9.20.4-3ubuntu1.1) plucky-security; urgency=medium

  * SECURITY UPDATE: message with invalid TSIG causes an assertion failure
    - debian/patches/CVE-2025-40775.patch: properly validate messages in
      lib/dns/include/dns/message.h, lib/dns/include/dns/tsig.h,
      lib/dns/message.c, lib/dns/tsig.c, tests/dns/tsig_test.c.
    - CVE-2025-40775

 -- Marc Deslauriers <email address hidden> Tue, 20 May 2025 07:25:11 -0400