Gentoo: GLSA-202105-12: OpenSMTPD: Multiple vulnerabilities | Linux...

Advisories

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202105-12
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                            https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  Severity: Low
     Title: OpenSMTPD: Multiple vulnerabilities
      Date: May 26, 2021
      Bugs: #761945
        ID: 202105-12

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

Synopsis
========

Multiple vulnerabilities have been found in OpenSMTPD, the worst of
which could result in a Denial of Service condition.

Background
==========

OpenSMTPD is a lightweight but featured SMTP daemon from OpenBSD.

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

     -------------------------------------------------------------------
      Package              /     Vulnerable     /            Unaffected
     -------------------------------------------------------------------
   1  mail-mta/opensmtpd          < 6.8.0_p2               >= 6.8.0_p2

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

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

Impact
======

A remote attacker, by connecting to the SMTP listener daemon, could
possibly cause a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All OpenSMTPD users should upgrade to the latest version:

   # emerge --sync
   # emerge --ask --oneshot --verbose ">=mail-mta/opensmtpd-6.8.0_p2"

References
==========

[ 1 ] CVE-2020-35679
       https://nvd.nist.gov/vuln/detail/CVE-2020-35679
[ 2 ] CVE-2020-35680
       https://nvd.nist.gov/vuln/detail/CVE-2020-35680

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

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

  https://security.gentoo.org/glsa/202105-12

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
[email protected] 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

Gentoo: GLSA-202105-12: OpenSMTPD: Multiple vulnerabilities

Summary

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

Resolution

All OpenSMTPD users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=mail-mta/opensmtpd-6.8.0_p2"

References

[ 1 ] CVE-2020-35679 https://nvd.nist.gov/vuln/detail/CVE-2020-35679 [ 2 ] CVE-2020-35680 https://nvd.nist.gov/vuln/detail/CVE-2020-35680

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202105-12

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 [email protected] or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
Severity: Low
Title: OpenSMTPD: Multiple vulnerabilities
Issued Date: May 26, 2021
Bugs: #761945
ID: 202105-12

Synopsis

Multiple vulnerabilities have been found in OpenSMTPD, the worst of which could result in a Denial of Service condition.

Background

OpenSMTPD is a lightweight but featured SMTP daemon from OpenBSD.

Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 mail-mta/opensmtpd < 6.8.0_p2 >= 6.8.0_p2

Impact

A remote attacker, by connecting to the SMTP listener daemon, could possibly cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.