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Gentoo Linux Security Advisory                           GLSA 202003-35
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: ProFTPd: Multiple vulnerabilities
     Date: March 16, 2020
     Bugs: #699520, #701814, #710730
       ID: 202003-35

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Synopsis
========

Multiple vulnerabilities have been found in ProFTPd, the worst of which
may lead to arbitrary code execution.

Background
==========

ProFTPD is an advanced and very configurable FTP server.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-ftp/proftpd              < 1.3.6c                  >= 1.3.6c

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

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

Impact
======

A remote attacker, by interrupting the data transfer channel, could
possibly execute arbitrary code with the privileges of the process or
cause a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All ProFTPd users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-ftp/proftpd-1.3.6c"

References
==========

[ 1 ] CVE-2019-18217
      https://nvd.nist.gov/vuln/detail/CVE-2019-18217
[ 2 ] CVE-2019-19269
      https://nvd.nist.gov/vuln/detail/CVE-2019-19269
[ 3 ] CVE-2020-9272
      https://nvd.nist.gov/vuln/detail/CVE-2020-9272
[ 4 ] CVE-2020-9273
      https://nvd.nist.gov/vuln/detail/CVE-2020-9273

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

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

 https://security.gentoo.org/glsa/202003-35

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 2020 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