Login
Login-Name Passwort


 
Newsletter
Werbung

Sicherheit: Pufferüberlauf in Lua
Aktuelle Meldungen Distributionen
Name: Pufferüberlauf in Lua
ID: 201701-53
Distribution: Gentoo
Plattformen: Keine Angabe
Datum: Mo, 23. Januar 2017, 08:20
Referenzen: http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-5461

Originalnachricht

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--49IIHLr1Hko6UvMTtaR4nLjHQKCItS1RH
Content-Type: multipart/mixed;
boundary="qUFbU4Ifq01JdWuPunVKTEnFbgoXlMPtH"
From: Aaron Bauman <bman@gentoo.org>
To: gentoo-announce@lists.gentoo.org
Message-ID: <a83db7d4-af2b-b474-bdc4-10468934b311@gentoo.org>
Subject: [ GLSA 201701-53 ] Lua: Buffer overflow

--qUFbU4Ifq01JdWuPunVKTEnFbgoXlMPtH
Content-Type: text/plain; charset=utf-
Content-Transfer-Encoding: quoted-printable

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201701-53
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: Lua: Buffer overflow
Date: January 23, 2017
Bugs: #520480
ID: 201701-53

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

A buffer overflow in Lua might allow context-dependent attackers to
execute arbitrary code.

Background
==========

Lua is a powerful, efficient, lightweight, embeddable scripting
language. It supports procedural programming, object-oriented
programming, functional programming, data-driven programming, and data
description.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-lang/lua < 5.1.5-r4 >= 5.1.5-r4

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

A buffer overflow was discovered in the vararg functions in ldo.c in
Lua.

Impact
======

Context-dependent could cause a Denial of Service condition or execute
arbitrary code.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Lua users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-lang/lua-5.1.5-r4"

References
==========

[ 1 ] CVE-2014-5461
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-5461

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

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

https://security.gentoo.org/glsa/201701-53

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 2017 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.

http://creativecommons.org/licenses/by-sa/2.5


--qUFbU4Ifq01JdWuPunVKTEnFbgoXlMPtH--

--49IIHLr1Hko6UvMTtaR4nLjHQKCItS1RH
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=lKWy
-----END PGP SIGNATURE-----

--49IIHLr1Hko6UvMTtaR4nLjHQKCItS1RH--
Pro-Linux
Traut euch!
Neue Nachrichten
Werbung