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Gentoo Linux Security Advisory                           GLSA 201412-03
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                                            https://security.gentoo.org/
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 Severity: Normal
    Title: Dovecot: Denial of Service
     Date: December 08, 2014
     Bugs: #509954
       ID: 201412-03

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Synopsis
=======
A vulnerability in Dovecot could allow a remote attacker to create a
Denial of Service condition.

Background
=========
Dovecot is an open source IMAP and POP3 email server.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-mail/dovecot             < 2.2.13                  >= 2.2.13

Description
==========
Dovecot does not properly close connections, allowing a resource
exhaustion for incomplete SSL/TLS handshakes.

Impact
=====
A remote attacker could possibly cause a Denial of Service condition.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All Dovecot users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-mail/dovecot-2.2.13"

References
=========
[ 1 ] CVE-2014-3430
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3430

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/201412-03

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 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.

https://creativecommons.org/licenses/by-sa/2.5/
[ GLSA 201412-03 ] Dovecot: Denial of Service

Gentoo: GLSA-201412-03: Dovecot: Denial of Service

A vulnerability in Dovecot could allow a remote attacker to create a Denial of Service condition.

Summary

Dovecot does not properly close connections, allowing a resource exhaustion for incomplete SSL/TLS handshakes.

Resolution

All Dovecot users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-mail/dovecot-2.2.13"

References

[ 1 ] CVE-2014-3430 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3430

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201412-03

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.

Severity
Severity: Normal
Title: Dovecot: Denial of Service
Date: December 08, 2014
Bugs: #509954
ID: 201412-03

Synopsis

A vulnerability in Dovecot could allow a remote attacker to create a Denial of Service condition.

Background

Dovecot is an open source IMAP and POP3 email server.

Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-mail/dovecot < 2.2.13 >= 2.2.13

Impact

===== A remote attacker could possibly cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

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