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Gentoo Linux Security Advisory                           GLSA 202003-14
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                                           https://security.gentoo.org/
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 Severity: High
    Title: atftp: Multiple vulnerabilities
     Date: March 14, 2020
     Bugs: #711630
       ID: 202003-14

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Synopsis
========

Multiple vulnerabilities have been found in atftp, the worst of which
could result in the execution of arbitrary code.

Background
==========

atftp is a client/server implementation of the TFTP protocol that
implements RFCs 1350, 2090, 2347, 2348, and 2349.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-ftp/atftp                < 0.7.2                    >= 0.7.2

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

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

Impact
======

A remote attacker could send a specially crafted packet to an atftp
instance, 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 atftp users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-ftp/atftp-0.7.2"

References
==========

[ 1 ] CVE-2019-11365
      https://nvd.nist.gov/vuln/detail/CVE-2019-11365
[ 2 ] CVE-2019-11366
      https://nvd.nist.gov/vuln/detail/CVE-2019-11366

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

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

 https://security.gentoo.org/glsa/202003-14

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


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