Ubuntu
bind9 package

bind9 1:9.18.39-0ubuntu0.22.04.2 source package in Ubuntu

Changelog

bind9 (1:9.18.39-0ubuntu0.22.04.2) jammy-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
      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
      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 09:15:59 -0400

Upload details

Uploaded by:
Marc Deslauriers
Uploaded to:
Jammy
Original maintainer:
Ubuntu Developers
Architectures:
any all
Section:
net
Urgency:
Medium Urgency

See full publishing history Publishing

Series Pocket Published Component Section
Jammy updates main net
Jammy security main net

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File Size SHA-256 Checksum
bind9_9.18.39.orig.tar.xz 5.1 MiB 725755232186f3be4a07d7e40978a3389434bef7c0cdc262cc641a364072976d
bind9_9.18.39.orig.tar.xz.asc 833 bytes 12deda1eaebc908d7d232ad17f7f36209b2984958ef46eeef70e96da2ebfca01
bind9_9.18.39-0ubuntu0.22.04.2.debian.tar.xz 99.7 KiB 5811720e08d44500503965d5db04023cde39f67d18d61a010d95e144147a6385
bind9_9.18.39-0ubuntu0.22.04.2.dsc 3.2 KiB 3328553a7fc45adb94e85d6492d40a53360f2412f2645ccd5e7ee362b09fa7bc

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Binary packages built by this source

bind9: Internet Domain Name Server

 The Berkeley Internet Name Domain (BIND 9) implements an Internet domain
 name server. BIND 9 is the most widely-used name server software on the
 Internet, and is supported by the Internet Software Consortium, www.isc.org.
 .
 This package provides the server and related configuration files.

bind9-dbgsym: debug symbols for bind9
bind9-dev: Static Libraries and Headers used by BIND 9

 The Berkeley Internet Name Domain (BIND 9) implements an Internet domain
 name server. BIND 9 is the most widely-used name server software on the
 Internet, and is supported by the Internet Software Consortium, www.isc.org.
 .
 This package contains a bundle of static libraries and header files used by
 BIND 9.
 .
 Please be aware that the BIND 9 libraries are considered private by upstream
 developers and the API and ABI might break at any time.

bind9-dnsutils: Clients provided with BIND 9

 The Berkeley Internet Name Domain (BIND 9) implements an Internet domain
 name server. BIND 9 is the most widely-used name server software on the
 Internet, and is supported by the Internet Software Consortium, www.isc.org.
 .
 This package delivers various client programs related to DNS that are
 derived from the BIND 9 source tree.
 .
  - dig - query the DNS in various ways
  - nslookup - the older way to do it
  - nsupdate - perform dynamic updates (See RFC2136)

bind9-dnsutils-dbgsym: debug symbols for bind9-dnsutils
bind9-doc: Documentation for BIND 9

 This package provides various documents that are useful for maintaining a
 working BIND 9 installation.

bind9-host: DNS Lookup Utility

 This package provides the 'host' DNS lookup utility in the form that
 is bundled with the BIND 9 sources.

bind9-host-dbgsym: debug symbols for bind9-host
bind9-libs: Shared Libraries used by BIND 9

 The Berkeley Internet Name Domain (BIND 9) implements an Internet domain
 name server. BIND 9 is the most widely-used name server software on the
 Internet, and is supported by the Internet Software Consortium, www.isc.org.
 .
 This package contains a bundle of shared libraries used by BIND 9.

bind9-libs-dbgsym: debug symbols for bind9-libs
bind9-utils: Utilities for BIND 9

 This package provides various utilities that are useful for maintaining a
 working BIND 9 installation.

bind9-utils-dbgsym: debug symbols for bind9-utils
bind9utils: Transitional package for bind9-utils

 This is a transitional package. It can safely be removed.

dnsutils: Transitional package for bind9-dnsutils

 This is a transitional package. It can safely be removed.