Sicherheit: Denial of Service in Mutt

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Gentoo Linux Security Advisory GLSA 202101-25
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https://security.gentoo.org/
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Severity: Normal
Title: Mutt: Denial of service
Date: January 26, 2021
Bugs: #765790
ID: 202101-25

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Synopsis
========

A vulnerability in Mutt could lead to 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 < 2.0.4-r1 >= 2.0.4-r1

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

A memory leak could occur when a crafted email message is received.

Impact
======

An attacker could cause a possible 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-2.0.4-r1"

References
==========

[ 1 ] CVE-2021-3181
https://nvd.nist.gov/vuln/detail/CVE-2021-3181

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

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

https://security.gentoo.org/glsa/202101-25

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 2021 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

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Gentoo Linux Security Advisory GLSA 202101-25
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<a href="https://security.gentoo.org/" class="">https://security.gentoo.org/</a>
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Severity: Normal
Title: Mutt: Denial of service
Date: January 26, 2021
Bugs: #765790
ID: 202101-25

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

Synopsis
========

A vulnerability in Mutt could lead to 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 < 2.0.4-r1 >=
2.0.4-r1

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

A memory leak could occur when a crafted email message is received.

Impact
======

An attacker could cause a possible 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-2.0.4-r1"

References
==========

[ 1 ] CVE-2021-3181
<a href="https://nvd.nist.gov/vuln/detail/CVE-2021-3181" class="">https://nvd.nist.gov/vuln/detail/CVE-2021-3181</a>

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

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

<a href="https://security.gentoo.org/glsa/202101-25" class="">https://security.gentoo.org/glsa/202101-25</a>

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
<a href="mailto:security@gentoo.org"
class="">security@gentoo.org</a> or alternatively, you may file a bug at
<a href="https://bugs.gentoo.org" class="">https://bugs.gentoo.org</a>.

License
=======

Copyright 2021 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.

<a href="https://creativecommons.org/licenses/by-sa/2.5" class="">https://creativecommons.org/licenses/by-sa/2.5</a></pre><div class=""><br class=""></div></body></html>
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