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Gentoo Linux Security Advisory GLSA 201908-29
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https://security.gentoo.org/
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Severity: Normal
Title: Dovecot: Multiple vulnerabilities
Date: August 31, 2019
Bugs: #683732, #692572
ID: 201908-29
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Synopsis
========
Multiple vulnerabilities have been found in Dovecot, the worst of which
could result in the arbitrary execution of code.
Background
==========
Dovecot is an open source IMAP and POP3 email server.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-mail/dovecot < 2.3.7.2 >= 2.3.7.2
Description
===========
Multiple vulnerabilities have been discovered in Dovecot. Please review
the CVE identifiers referenced below for details.
Impact
======
An unauthenticated remote attacker could send a specially crafted mail
or use crafted IMAP commands possibly resulting in the execution of
arbitrary code with the privileges of the process or 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-2.3.7.2”
References
==========
[ 1 ] CVE-2019-10691
https://nvd.nist.gov/vuln/detail/CVE-2019-10691
[ 2 ] CVE-2019-11500
https://nvd.nist.gov/vuln/detail/CVE-2019-11500
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201908-29
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 2019 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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