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Sigurnosni nedostaci programskog paketa QEMU

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Gentoo Linux Security Advisory GLSA 201611-11
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https://security.gentoo.org/
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Severity: Normal
Title: QEMU: Multiple vulnerabilities
Date: November 18, 2016
Bugs: #594368, #594520, #595192, #596048, #596738, #596752,
#596774, #596776, #597108, #597110, #598044, #598046, #598328
ID: 201611-11

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Synopsis
========

Multiple vulnerabilities have been found in QEMU, the worst of which
could cause a Denial of Service condition.

Background
==========

QEMU is a generic and open source machine emulator and virtualizer.

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

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 app-emulation/qemu < 2.7.0-r6 >= 2.7.0-r6

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

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

Impact
======

A privileged user /process within a guest QEMU environment can cause a
Denial of Service condition against the QEMU guest process or the host.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All QEMU users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=app-emulation/qemu-2.7.0-r6”

References
==========

[ 1 ] CVE-2016-7161
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7161
[ 2 ] CVE-2016-7423
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7423
[ 3 ] CVE-2016-7466
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7466
[ 4 ] CVE-2016-7907
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7907
[ 5 ] CVE-2016-7908
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7908
[ 6 ] CVE-2016-7909
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7909
[ 7 ] CVE-2016-7994
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7994
[ 8 ] CVE-2016-8576
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8576
[ 9 ] CVE-2016-8577
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8577
[ 10 ] CVE-2016-8578
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8578
[ 11 ] CVE-2016-8668
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8668
[ 12 ] CVE-2016-8669
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8669
[ 13 ] CVE-2016-8909
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8909
[ 14 ] CVE-2016-8910
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8910
[ 15 ] CVE-2016-9102
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9102
[ 16 ] CVE-2016-9103
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9103
[ 17 ] CVE-2016-9104
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9104
[ 18 ] CVE-2016-9105
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9105

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

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

https://security.gentoo.org/glsa/201611-11

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 2016 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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<pre style=”color: rgb(0, 0, 0); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; white-space: pre-wrap;”>- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 201611-11
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
<a class=”moz-txt-link-freetext” href=”https://security.gentoo.org/”>https://security.gentoo.org/</a>
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Severity: Normal
Title: QEMU: Multiple vulnerabilities
Date: November 18, 2016
Bugs: #594368, #594520, #595192, #596048, #596738, #596752,
#596774, #596776, #597108, #597110, #598044, #598046, #598328
ID: 201611-11

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Synopsis
========

Multiple vulnerabilities have been found in QEMU, the worst of which
could cause a Denial of Service condition.

Background
==========

QEMU is a generic and open source machine emulator and virtualizer.

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

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 app-emulation/qemu < 2.7.0-r6 >= 2.7.0-r6

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

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

Impact
======

A privileged user /process within a guest QEMU environment can cause a
Denial of Service condition against the QEMU guest process or the host.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All QEMU users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=app-emulation/qemu-2.7.0-r6”

References
==========

[ 1 ] CVE-2016-7161
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7161″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7161</a>
[ 2 ] CVE-2016-7423
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7423″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7423</a>
[ 3 ] CVE-2016-7466
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7466″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7466</a>
[ 4 ] CVE-2016-7907
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7907″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7907</a>
[ 5 ] CVE-2016-7908
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7908″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7908</a>
[ 6 ] CVE-2016-7909
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7909″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7909</a>
[ 7 ] CVE-2016-7994
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7994″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7994</a>
[ 8 ] CVE-2016-8576
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8576″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8576</a>
[ 9 ] CVE-2016-8577
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8577″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8577</a>
[ 10 ] CVE-2016-8578
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8578″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8578</a>
[ 11 ] CVE-2016-8668
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8668″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8668</a>
[ 12 ] CVE-2016-8669
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8669″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8669</a>
[ 13 ] CVE-2016-8909
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8909″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8909</a>
[ 14 ] CVE-2016-8910
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8910″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8910</a>
[ 15 ] CVE-2016-9102
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9102″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9102</a>
[ 16 ] CVE-2016-9103
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9103″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9103</a>
[ 17 ] CVE-2016-9104
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9104″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9104</a>
[ 18 ] CVE-2016-9105
<a class=”moz-txt-link-freetext” href=”http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9105″>http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9105</a>

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

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

<a class=”moz-txt-link-freetext” href=”https://security.gentoo.org/glsa/201611-11″>https://security.gentoo.org/glsa/201611-11</a>

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

License
=======

Copyright 2016 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=”moz-txt-link-freetext” href=”http://creativecommons.org/licenses/by-sa/2.5″>http://creativecommons.org/licenses/by-sa/2.5</a></pre>
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