GLSA 201110-12: Unbound: Denial of Service

Severity:normal
Title:Unbound: Denial of Service
Date:10/15/2011
Bugs: #309117, #368981
ID:201110-12

Synopsis

Multiple Denial of Service vulnerabilities were found in Unbound.

Background

Unbound is a validating, recursive, and caching DNS resolver.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-dns/unbound < 1.4.10 >= 1.4.10 All supported architectures

Description

Multiple vulnerabilities have been discovered in unbound. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could cause a Denial of Service.

Workaround

There is no known workaround at this time.

Resolution

All Unbound users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=net-dns/unbound-1.4.10"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201110-12.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!