SOURCE : http://www.isc.org/products/BIND/bind-security.html

BIND Vulnerabilities
ISC has discovered or has been notified of several bugs which can result in
vulnerabilities of varying levels of severity in BIND as distributed by ISC.
Upgrading to BIND version 9.1 is strongly recommended. If that is not
possible for your site, upgrading at least to BIND version 8.2.3 is
imperative.

BIND 9.1.0
PGP Signature for BIND 9.1.0

BIND 8.2.3 source package (1.3M)
PGP signature for bind-src.tar.gz

BIND 8.2.3 documentation (1.3M)
PGP signature for bind-doc.tar.gz

BIND 8.2.3 contrib packages (875K)
PGP signature for bind-contrib.tar.gz

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Name: "tsig bug"
Versions affected:     8.2, 8.2-P1, 8.2.1, 8.2.2-P1, 8.2.2-P2, 8.2.2-P3,
8.2.2-P4, 8.2.2-P5, 8.2.2-P6, 8.2.2-P7, and all 8.2.3-betas
Severity:     CRITICAL
Exploitable:     Remotely
Type:     Access possible.
Description:
It is possible to overflow a buffer handling TSIG signed queries, thereby
obtaining access to the system.
Workarounds:
None.
Active Exploits:
Exploits for this bug exist.
----------------------------------------------------------------------------
----
Name: "infoleak"
Versions affected:     4.8, 4.8.3, 4.9.3, 4.9.4, 4.9.5, 4.9.5-P1, 4.9.6,
4.9.7, 8.1, 8.1.1, 8.2, 8.2-P1, 8.2.1, 8.2.2-P1, 8.2.2-P2, 8.2.2-P3,
8.2.2-P4, 8.2.2-P5, 8.2.2-P6, 8.2.2-P7, possibly earlier versions of BIND
4.9.x and BIND 4.9
Severity:     MODERATE
Exploitable:     Remotely
Type:     Information leak.
Description:
It is possible to construct a inverse query that allows the stack to be read
remotely exposing environment variables.
Workarounds:
None.
Active Exploits:
Exploits for this bug exist.
cheers
Frank  Boldewin    Security Analyst

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