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[gentoo-announce] [ GLSA 201412-31 ] ZNC: Denial of Service

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Gentoo Linux Security Advisory GLSA 201412-31

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http://security.gentoo.org/

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Severity: Normal

Title: ZNC: Denial of Service

Date: December 19, 2014

Bugs: #471738, #507794

ID: 201412-31

 

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Synopsis

========

 

Multiple vulnerabilities in ZNC could lead to Denial of Service.

 

Background

==========

 

ZNC is an advanced IRC bouncer.

 

Affected packages

=================

 

-------------------------------------------------------------------

Package / Vulnerable / Unaffected

-------------------------------------------------------------------

1 net-irc/znc < 1.2-r1 >= 1.2-r1

 

Description

===========

 

Multiple NULL pointer dereferences have been found in ZNC.

 

Impact

======

 

A remote attacker could send a specially crafted request, possibly

resulting in a Denial of Service condition.

 

Workaround

==========

 

There is no known workaround at this time.

 

Resolution

==========

 

All ZNC users should upgrade to the latest version:

 

# emerge --sync

# emerge --ask --oneshot --verbose ">=net-irc/znc-1.2-r1"

 

References

==========

 

[ 1 ] CVE-2013-2130

http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2130

[ 2 ] CVE-2014-9403

http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9403

 

Availability

============

 

This GLSA and any updates to it are available for viewing at

the Gentoo Security Website:

 

http://security.gentoo.org/glsa/glsa-201412-31.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

security ( -at -) gentoo.org or alternatively, you may file a bug at

https://bugs.gentoo.org.

 

License

=======

 

Copyright 2014 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/2.5

 

 

 

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