From: glsamaker@gentoo.org
To: gentoo-announce@lists.gentoo.org
Subject: [gentoo-announce] [ GLSA 202210-11 ] schroot: Denial of Service
Date: Mon, 31 Oct 2022 01:09:00 -0000 [thread overview]
Message-ID: <166717854101.9.5856572838700751803@90bb6a0775af> (raw)
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Gentoo Linux Security Advisory GLSA 202210-11
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https://security.gentoo.org/
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Severity: Low
Title: schroot: Denial of Service
Date: October 31, 2022
Bugs: #867016
ID: 202210-11
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Synopsis
========
A vulnerability has been discovered in schroot which could result in
denial of service of the schroot service.
Background
==========
schroot is a utility to execute commands in a chroot environment.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-util/schroot < 1.6.13_p2 >= 1.6.13_p2
Description
===========
schroot is unecessarily permissive in rules regarding chroot and session
names.
Impact
======
A crafted chroot or session name can break the internal state of the
schroot service, leading to denial of service.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All schroot users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-util/schroot-1.6.13"
References
==========
[ 1 ] CVE-2022-2787
https://nvd.nist.gov/vuln/detail/CVE-2022-2787
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202210-11
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 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
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