BIND 9.5.2-P2 is now available.
BIND 9.5.2-P2 is a SECURITY PATCH for BIND 9.5.2. It addresses two
potential cache poisoning vulnerabilities, both of which could allow
a validating recursive nameserver to cache data which had not been
authenticated or was invalid.
Bugs should be reported to bind9-b...@isc.org.
CVE identifiers: CVE-2009-4022, CVE-2010-0097
CERT advisories: VU#418861, VU#360341.
Information about these vulnerabilities can be found at:
https://www.isc.org/advisories/CVE-2009-4022v6
https://www.isc.org/advisories/CVE-2010-0097
BIND 9.5.2-P2 can be downloaded from:
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/bind-9.5.2-P2.tar.gz
PGP signatures of the distribution are at:
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/bind-9.5.2-P2.tar.gz.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/bind-9.5.2-P2.tar.gz.sha256.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/bind-9.5.2-P2.tar.gz.sha512.asc
The signatures were generated with the ISC public key, which is
available at https://www.isc.org/about/openpgp
A binary kit for Windows XP, Windows 2003 and Windows 2008 is at:
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.zip
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.debug.zip
PGP signatures of the binary kit are at:
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.zip.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.zip.sha256.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.zip.sha512.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.debug.zip.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.debug.zip.sha256.asc
ftp://ftp.isc.org/isc/bind9/9.5.2-P2/BIND9.5.2-P2.debug.zip.sha512.asc
Changes since 9.5.2-P1:
2831. [security] Do not attempt to validate or cache
out-of-bailiwick data returned with a secure
answer; it must be re-fetched from its original
source and validated in that context. [RT #20819]
2828. [security] Cached CNAME or DNAME RR could be returned to clients
without DNSSEC validation. [RT #20737]
2827. [security] Bogus NXDOMAIN could be cached as if valid. [RT #20712]
--
Evan Hunt -- e...@isc.org
Internet Systems Consortium, Inc.
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