This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--6GKBC5cVHqIxDRHfbjvg2Ds72ILFppb1f
Content-Type: multipart/mixed;
 boundary="cIUXU9xO4TPIEfQAjU1OI1cqM0hVNJgs8";
 protected-headers="v1"
From: Thomas Deutschmann <whissi@gentoo.org>
To: gentoo-announce@lists.gentoo.org
Message-ID: <85b531bc-ce5c-2e33-504f-c266617cd2fd@gentoo.org>
Subject: [ GLSA 201701-04 ] Mutt: Heap-based buffer overflow

--cIUXU9xO4TPIEfQAjU1OI1cqM0hVNJgs8
Content-Type: text/plain; charset=utf-
Content-Transfer-Encoding: quoted-printable

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 201701-04
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Normal
    Title: Mutt: Heap-based buffer overflow
     Date: January 01, 2017
     Bugs: #530842
       ID: 201701-04

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

A heap-based buffer overflow in Mutt might allow remote attackers to
cause a Denial of Service condition.

Background
==========

Mutt is a small but very powerful text-based mail client.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  mail-client/mutt           < 1.5.23-r5              >= 1.5.23-r5

Description
===========

A heap-based buffer overflow was discovered in Mutt's mutt_substrdup
function.

Impact
======

A remote attacker could cause a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Mutt users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=mail-client/mutt-1.5.23-r5"

References
==========

[ 1 ] CVE-2014-9116
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9116

Availability
============

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

 https://security.gentoo.org/glsa/201701-04

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 2017 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.

http://creativecommons.org/licenses/by-sa/2.5


--cIUXU9xO4TPIEfQAjU1OI1cqM0hVNJgs8--

--6GKBC5cVHqIxDRHfbjvg2Ds72ILFppb1f
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0
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=2SfS
-----END PGP SIGNATURE-----

--6GKBC5cVHqIxDRHfbjvg2Ds72ILFppb1f--