Login
Login-Name Passwort


 
Newsletter
Werbung

Sicherheit: Mehrere Probleme in libarchive
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in libarchive
ID: USN-3225-1
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 16.10
Datum: Do, 9. März 2017, 22:08
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8687
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6250
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5418
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8688
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8689
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5601
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7166

Originalnachricht

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--===============1701931420660936870==
Content-Type: multipart/signed; micalg=pgp-sha512;
protocol="application/pgp-signature";
boundary="m6lucU8eDCtV7tUIdgpTv7WSPDQt5iSVS"

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--m6lucU8eDCtV7tUIdgpTv7WSPDQt5iSVS
Content-Type: multipart/mixed;
boundary="f20KJPEr3AitBauIBqxFpPeoHBDGgMExV"
From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: ubuntu-security-announce@lists.ubuntu.com
Message-ID: <19d34818-a7ba-c6e9-d78b-7d7ad526999e@canonical.com>
Subject: [USN-3225-1] libarchive vulnerabilities

--f20KJPEr3AitBauIBqxFpPeoHBDGgMExV
Content-Type: text/plain; charset=utf-
Content-Transfer-Encoding: quoted-printable

==========================================================================
Ubuntu Security Notice USN-3225-1
March 09, 2017

libarchive vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.10
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS

Summary:

libarchive could be made to crash, overwrite files, or run programs as your
login if it opened a specially crafted file.

Software Description:
- libarchive: Library to read/write archive files

Details:

It was discovered that libarchive incorrectly handled hardlink entries when
extracting archives. A remote attacker could possibly use this issue to
overwrite arbitrary files. (CVE-2016-5418)

Christian Wressnegger, Alwin Maier, and Fabian Yamaguchi discovered that
libarchive incorrectly handled filename lengths when writing ISO9660
archives. A remote attacker could use this issue to cause libarchive to
crash, resulting in a denial of service, or possibly execute arbitrary
code. This issue only applied to Ubuntu 12.04 LTS, Ubuntu 14.04 LTS and
Ubuntu 16.04 LTS. (CVE-2016-6250)

Alexander Cherepanov discovered that libarchive incorrectly handled
recursive decompressions. A remote attacker could possibly use this issue
to cause libarchive to hang, resulting in a denial of service. This issue
only applied to Ubuntu 12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.
(CVE-2016-7166)

It was discovered that libarchive incorrectly handled non-printable
multibyte characters in filenames. A remote attacker could possibly use
this issue to cause libarchive to crash, resulting in a denial of service.
(CVE-2016-8687)

It was discovered that libarchive incorrectly handled line sizes when
extracting certain archives. A remote attacker could possibly use this
issue to cause libarchive to crash, resulting in a denial of service.
(CVE-2016-8688)

It was discovered that libarchive incorrectly handled multiple EmptyStream
attributes when extracting certain 7zip archives. A remote attacker could
possibly use this issue to cause libarchive to crash, resulting in a denial
of service. (CVE-2016-8689)

Jakub Jirasek discovered that libarchive incorrectly handled memory when
extracting certain archives. A remote attacker could possibly use this
issue to cause libarchive to crash, resulting in a denial of service.
(CVE-2017-5601)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.10:
libarchive13 3.2.1-2ubuntu0.1

Ubuntu 16.04 LTS:
libarchive13 3.1.2-11ubuntu0.16.04.3

Ubuntu 14.04 LTS:
libarchive13 3.1.2-7ubuntu2.4

Ubuntu 12.04 LTS:
libarchive12 3.0.3-6ubuntu1.4

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-3225-1
CVE-2016-5418, CVE-2016-6250, CVE-2016-7166, CVE-2016-8687,
CVE-2016-8688, CVE-2016-8689, CVE-2017-5601

Package Information:
https://launchpad.net/ubuntu/+source/libarchive/3.2.1-2ubuntu0.1
https://launchpad.net/ubuntu/+source/libarchive/3.1.2-11ubuntu0.16.04.3
https://launchpad.net/ubuntu/+source/libarchive/3.1.2-7ubuntu2.4
https://launchpad.net/ubuntu/+source/libarchive/3.0.3-6ubuntu1.4



--f20KJPEr3AitBauIBqxFpPeoHBDGgMExV--

--m6lucU8eDCtV7tUIdgpTv7WSPDQt5iSVS
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

iQIcBAEBCgAGBQJYwaSJAAoJEGVp2FWnRL6TH0MP/RAmYbhlRQpKGm7E6QFlTukb
X+bpgdlqcITSVc37hoNu/3kX2Ews9WuaY0Kl3z2XfisNTBFOIy23FJybwJ0JjKxV
BzO0NLvOyxXAWsJiwkvPR9dJ8NX5zGkgtUUjkatXu4KXgnjxCOYL0GkC6tgNDTGU
YpUPRtDSJ30uSoK1QIac0Owm2WLhPzTscguMBVxyR2dZkJ0KcWSzLye/IGkPlw8u
IWRM5sDpmxd8BMSvklzawArCvpgerTQHfWJzvkK7KkIVXQdXMsc4IH8xSb5koV4N
8uSw/moQvgNo5yTw1vi6pUtw2I2L9Dmufm/aDy8j9nlzGSjHcBz35brBQjTA++IQ
AXbYtzTQii2ugbx9BbsBnlkYnRJcwGCBwENDzYlJxCm/I0S6MShZ3VNYlqegBv1T
hL4HS1cDIWL3LnRMo7s9GFIfgF/eYTztbERO/qRkstN1EH3a4DIuhQYQ1LGgWDvy
aceXiAE4eFcuGRxNlt6Pk37G7mUN2BCi7D3xkt4PxeT8aXOFbZybtzVwXNFAdldn
Zuyf+tydwVu4zyA2vSMQsxDPIJtF95mHiTB7jrH3vDez4edI3gOm6/LuvgSdFBjx
PMzHz1dFXlySS4GBnVlv2sFXv9scfXrjsp6yIGBtRBZ3u86vYye3m59ZVKRFJfAr
759oAYrnZUNsewScOBq+
=td3m
-----END PGP SIGNATURE-----

--m6lucU8eDCtV7tUIdgpTv7WSPDQt5iSVS--


--===============1701931420660936870==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

--
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce

--===============1701931420660936870==--
Pro-Linux
Pro-Linux @Facebook
Neue Nachrichten
Werbung