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Gentoo Linux Security Advisory                           GLSA 200502-11
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                                            https://security.gentoo.org/
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  Severity: Normal
     Title: Mailman: Directory traversal vulnerability
      Date: February 10, 2005
      Bugs: #81109
        ID: 200502-11

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Synopsis
=======
Mailman fails to properly sanitize input, leading to information
disclosure.

Background
=========
Mailman is a Python-based mailing list server with an extensive web
interface.

Affected packages
================
    -------------------------------------------------------------------
     Package           /  Vulnerable  /                     Unaffected
    -------------------------------------------------------------------
  1  net-mail/mailman     < 2.1.5-r4                       >= 2.1.5-r4

Description
==========
Mailman contains an error in private.py which fails to properly
sanitize input paths.

Impact
=====
An attacker could exploit this flaw to obtain arbitrary files on the
web server.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All Mailman users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-mail/mailman-2.1.5-r4"

References
=========
  [ 1 ] Full Disclosure Announcement
          [ 2 ] CAN-2005-0202
        http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0202

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

  https://security.gentoo.org/glsa/200502-11

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 2005 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/2.0/