GLSA 200804-26: Openfire: Denial of Service

Severity:normal
Title:Openfire: Denial of Service
Date:04/23/2008
Bugs: #217234
ID:200804-26

Synopsis

A design error in Openfire might lead to a Denial of Service.

Background

Openfire (formerly Wildfire) is a Java implementation of a complete Jabber server.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-im/openfire < 3.5.0 >= 3.5.0 All supported architectures

Description

Openfire's connection manager in the file ConnectionManagerImpl.java cannot handle clients that fail to read messages, and has no limit on their session's send buffer.

Impact

Remote authenticated attackers could trigger large outgoing queues without reading messages, causing a Denial of Service.

Workaround

There is no known workaround at this time.

Resolution

All Openfire users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-im/openfire-3.5.0"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200804-26.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@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 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.

Thank you!