[ GLSA 202408-04 ] Levenshtein: Remote Code Execution

[email protected] Wed, 07 Aug 2024 06:15:49 -0000
Newsgroups	gmane.linux.gentoo.announce
Message-ID	<172301134929.7.11105988245061618@3f85d36892cf>
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Gentoo Linux Security Advisory                           GLSA 202408-04
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: Levenshtein: Remote Code Execution
     Date: August 07, 2024
     Bugs: #766009
       ID: 202408-04

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Synopsis
========

A vulnerability has been discovered in Levenshtein, which could lead to
a remote code execution.

Background
==========

Levenshtein is a Python extension for computing string edit distances
and similarities.

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

Package                 Vulnerable    Unaffected
----------------------  ------------  ------------
dev-python/Levenshtein  < 0.12.1      >= 0.12.1

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

Fixed handling of numerous possible wraparounds in calculating the size
of memory allocations; incorrect handling of which could cause denial of
service or even possible remote code execution.

Impact
======

Fixed handling of numerous possible wraparounds in calculating the size
of memory allocations; incorrect handling of which could cause denial of
service or even possible remote code execution.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Levenshtein users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-python/Levenshtein-0.12.1"

References
==========


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

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

 https://security.gentoo.org/glsa/202408-04

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
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2024 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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