GLSA 200606-26: EnergyMech: Denial of Service

Severity:normal
Title:EnergyMech: Denial of Service
Date:06/26/2006
Bugs: #132749
ID:200606-26

Synopsis

A Denial of Service vulnerability was discovered in EnergyMech that is easily exploitable via IRC.

Background

EnergyMech is an IRC bot programmed in C.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-irc/emech < 3.0.2 >= 3.0.2 All supported architectures

Description

A bug in EnergyMech fails to handle empty CTCP NOTICEs correctly, and will cause a crash from a segmentation fault.

Impact

By sending an empty CTCP NOTICE, a remote attacker could exploit this vulnerability to cause a Denial of Service.

Workaround

There is no known workaround at this time.

Resolution

All EnergyMech users should update to the latest stable version:

 
    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-irc/emech-3.0.2"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200606-26.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!