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Gentoo Linux Security Advisory                           GLSA 202210-20
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                                           https://security.gentoo.org/
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 Severity: Low
    Title: Nicotine+: Denial of Service
     Date: October 31, 2022
     Bugs: #835374
       ID: 202210-20

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Synopsis
=======
A vulnerability has been found in Nicotine+ which could result in denial
of service.

Background
=========
Nicotine+ is a fork of nicotine, a Soulseek client in Python.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-p2p/nicotine+          < 3.2.1                      >= 3.2.1

Description
==========
Nicotine+ does not sufficiently validate file path in download requests.

Impact
=====
A file path in a download request which contains a null character will
cause a crash of Nicotine+.

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

Resolution
=========
All Nicotine+ users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-p2p/nicotine+-3.2.1"

References
=========
[ 1 ] CVE-2021-45848
      https://nvd.nist.gov/vuln/detail/CVE-2021-45848

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

 https://security.gentoo.org/glsa/202210-20

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 2022 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/