gentoo-announce: GLSA 202009-15 : libuv: Buffer overflow
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Gentoo Linux Security Advisory GLSA 202009-15
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https://security.gentoo.org/
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Severity: Normal
Title: libuv: Buffer overflow
Date: September 29, 2020
Bugs: #742890
ID: 202009-15
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Synopsis
=======
A buffer overflow in libuv might allow remote attacker(s) to execute
arbitrary code.
Background
=========
libuv is a multi-platform support library with a focus on asynchronous
I/O.
Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-libs/libuv < 1.39.0 >= 1.39.0
Description
==========
libuv used an incorrect buffer size for paths, causing a buffer
overflow.
Impact
=====
A remote attacker could possibly execute arbitrary code with the
privileges of the process, or cause a Denial of Service condition.
Workaround
=========
There is no known workaround at this time.
Resolution
=========
All libuv users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">Þv-libs/libuv-1.39.0"
References
=========
[ 1 ] CVE-2020-8252
https://nvd.nist.gov/vuln/detail/CVE-2020-8252
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202009-15
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
A libuv security update has been released for Gentoo Linux.