Sicherheit: Zwei Probleme in PgBouncer

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From: Aaron Bauman <bman@gentoo.org>
To: gentoo-announce@lists.gentoo.org
Message-ID: <e63845a8-1688-6578-c22f-9ced0e7495be@gentoo.org>
Subject: [ GLSA 201701-24 ] PgBouncer: Multiple vulnerabilities

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Gentoo Linux Security Advisory GLSA 201701-24
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https://security.gentoo.org/
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Severity: Normal
Title: PgBouncer: Multiple vulnerabilities
Date: January 11, 2017
Bugs: #550124, #600184
ID: 201701-24

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Synopsis
========

Multiple vulnerabilities have been found in PgBouncer, the worst of
which may allow an attacker to bypass authentication.

Background
==========

PgBouncer is a lightweight connection pooler for PostgreSQL.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-db/pgbouncer < 1.7.2 >= 1.7.2

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

Multiple vulnerabilities have been discovered in PgBouncer. Please
review the CVE identifiers referenced below for details.

Impact
======

A remote attacker might send a specially crafted package possibly
resulting in a Denial of Service condition. Furthermore, a remote
attacker might bypass authentication in configurations using the
"auth_user" feature.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All PgBouncer users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/pgbouncer-1.7.2"

References
==========

[ 1 ] CVE-2015-4054
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-4054
[ 2 ] CVE-2015-6817
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-6817

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

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

https://security.gentoo.org/glsa/201701-24

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

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Gentoo Linux Security Advisory GLSA 201701-24
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<a
class=3D"moz-txt-link-freet=
ext" href=3D"https://security.gentoo.org/">https://security.gentoo.org/</=
a>
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Severity: Normal
Title: PgBouncer: Multiple vulnerabilities
Date: January 11, 2017
Bugs: #550124, #600184
ID: 201701-24

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Synopsis
=3D=3D=3D=3D=3D=3D=3D=3D

Multiple vulnerabilities have been found in PgBouncer, the worst of
which may allow an attacker to bypass authentication.

Background
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

PgBouncer is a lightweight connection pooler for PostgreSQL.

Affected packages
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-db/pgbouncer < 1.7.2 >=3D
1=
=2E7.2=20

Description
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

Multiple vulnerabilities have been discovered in PgBouncer. Please
review the CVE identifiers referenced below for details.

Impact
=3D=3D=3D=3D=3D=3D

A remote attacker might send a specially crafted package possibly
resulting in a Denial of Service condition. Furthermore, a remote
attacker might bypass authentication in configurations using the
"auth_user" feature.

Workaround
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

There is no known workaround at this time.

Resolution
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

All PgBouncer users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose
">=3Ddev-db/pgbouncer-1.7.2"

References
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

[ 1 ] CVE-2015-4054
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2015-4054">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
15-4054</a>
[ 2 ] CVE-2015-6817
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2015-6817">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
15-6817</a>

Availability
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

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

<a class=3D"moz-txt-link-freetext" href=3D"https://security.gentoo.org/g=
lsa/201701-24">https://security.gentoo.org/glsa/201701-24</a>

Concerns?
=3D=3D=3D=3D=3D=3D=3D=3D=3D

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
<a class=3D"moz-txt-link-abbreviated"
href=3D"mailto:security@gentoo.org"=
>security@gentoo.org</a> or alternatively, you may file a bug at
<a class=3D"moz-txt-link-freetext" href=3D"https://bugs.gentoo.org">https=
://bugs.gentoo.org</a>.

License
=3D=3D=3D=3D=3D=3D=3D

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.

<a class=3D"moz-txt-link-freetext" href=3D"http://creativecommons.org/lic=
enses/by-sa/2.5">http://creativecommons.org/licenses/by-sa/2.5</a></pre>
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</html>

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