Gentoo: GLSA-200502-15: PowerDNS: Denial of Service vulnerability
Summary
Gentoo Linux Security Advisory GLSA 200502-15
https://security.gentoo.org/
Severity: Normal
Title: PowerDNS: Denial of Service vulnerability
Date: February 13, 2005
Bugs: #80713
ID: 200502-15
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
==========
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
https://doc.powerdns.com/md/changelog/
[ 2 ] PowerDNS Ticket #21
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/200502-15
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
security@gentoo.org or alternatively, you may file a bug at
https://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.
https://creativecommons.org/licenses/by-sa/2.0/
Resolution
References
Availability
Concerns
