[Please upgrade if you have PowerDNS installed on any distribution -- Raju]
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Message-ID: <[EMAIL PROTECTED]>
From: Matthias Geerdsen <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Cc: bugtraq@securityfocus.com, full-disclosure@lists.netsys.com,
[EMAIL PROTECTED]
Subject: [ GLSA 200502-15 ] PowerDNS: Denial of Service vulnerability
Date: Sun, 13 Feb 2005 21:54:49 +0100
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Gentoo Linux Security Advisory GLSA 200502-15
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http://security.gentoo.org/
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Severity: Normal
Title: PowerDNS: Denial of Service vulnerability
Date: February 13, 2005
Bugs: #80713
ID: 200502-15
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Synopsis
========
A vulnerability in PowerDNS could lead to a temporary Denial of
Service.
Background
==========
The PowerDNS Nameserver is an authoritative-only nameserver which uses
a flexible backend architecture.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-dns/pdns < 2.9.17 >= 2.9.17
Description
===========
A vulnerability has been reported in the DNSPacket::expand method of
dnspacket.cc.
Impact
======
An attacker could cause a temporary Denial of Service by sending a
random stream of bytes to the PowerDNS Daemon.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All PowerDNS users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dns/pdns-2.9.17"
References
==========
[ 1 ] PowerDNS Release Notes
http://doc.powerdns.com/changelog.html#CHANGELOG-2-9-17
[ 2 ] PowerDNS Ticket #21
http://ds9a.nl/cgi-bin/cvstrac/pdns/tktview?tn=21
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200502-15.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
[EMAIL PROTECTED] or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2005 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.0
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End of this Digest
******************
--
Raj Mathur [EMAIL PROTECTED] http://kandalaya.org/
GPG: 78D4 FC67 367F 40E2 0DD5 0FEF C968 D0EF CC68 D17F
It is the mind that moves
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