GLSA 200904-13: Ventrilo: Denial of Service

Severity:normal
Title:Ventrilo: Denial of Service
Date:04/14/2009
Bugs: #234819
ID:200904-13

Synopsis

A vulnerability has been discovered in Ventrilo, allowing for a Denial of Service.

Background

Ventrilo is a Voice over IP group communication server.

Affected packages

Package Vulnerable Unaffected Architecture(s)
media-sound/ventrilo-server-bin < 3.0.3 >= 3.0.3 All supported architectures

Description

Luigi Auriemma reported a NULL pointer dereference in Ventrilo when processing packets with an invalid version number followed by another packet.

Impact

A remote attacker could send specially crafted packets to the server, resulting in a crash.

Workaround

There is no known workaround at this time.

Resolution

All Ventrilo users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=media-sound/ventrilo-server-bin-3.0.3"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200904-13.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!