Login
Login-Name Passwort


 
Newsletter
Werbung

Sicherheit: Mehrere Probleme in irssi
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in irssi
ID: USN-3184-1
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 16.10
Datum: Mi, 1. Februar 2017, 22:45
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7553
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5196
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5194
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5356
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5193
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5195

Originalnachricht

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--===============6502151434944737569==
Content-Type: multipart/signed; micalg=pgp-sha512;
protocol="application/pgp-signature";
boundary="wEerR4WgePBPO7xpVuHLAwtbWwokghJL9"

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--wEerR4WgePBPO7xpVuHLAwtbWwokghJL9
Content-Type: multipart/mixed;
boundary="AhlQwjKj75bVglJpkJqCR3BdJN4FmWmeq"
From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: "ubuntu-security-announce@lists.ubuntu.com"
<ubuntu-security-announce@lists.ubuntu.com>
Message-ID: <d7eda192-e4a7-1315-68e4-05bb206da390@canonical.com>
Subject: [USN-3184-1] Irssi vulnerabilities

--AhlQwjKj75bVglJpkJqCR3BdJN4FmWmeq
Content-Type: text/plain; charset=utf-
Content-Transfer-Encoding: quoted-printable

==========================================================================
Ubuntu Security Notice USN-3184-1
February 01, 2017

irssi 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:

Several security issues were fixed in Irssi.

Software Description:
- irssi: terminal based IRC client

Details:

It was discovered that the Irssi buf.pl script set incorrect permissions. A
local attacker could use this issue to retrieve another user's window
contents. (CVE-2016-7553)

Joseph Bisch discovered that Irssi incorrectly handled comparing nicks. A
remote attacker could use this issue to cause Irssi to crash, resulting in
a denial of service, or possibly execute arbitrary code. (CVE-2017-5193)

It was discovered that Irssi incorrectly handled invalid nick messages. A
remote attacker could use this issue to cause Irssi to crash, resulting in
a denial of service, or possibly execute arbitrary code. (CVE-2017-5194)

Joseph Bisch discovered that Irssi incorrectly handled certain incomplete
control codes. A remote attacker could use this issue to cause Irssi to
crash, resulting in a denial of service, or possibly execute arbitrary
code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 16.10.
(CVE-2017-5195)

Hanno Böck and Joseph Bisch discovered that Irssi incorrectly handled
certain incomplete character sequences. A remote attacker could use this
issue to cause Irssi to crash, resulting in a denial of service. This issue
only affected Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2017-5196)

Hanno Böck discovered that Irssi incorrectly handled certain format
strings. A remote attacker could use this issue to cause Irssi to crash,
resulting in a denial of service. (CVE-2017-5356)

Update instructions:

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

Ubuntu 16.10:
irssi 0.8.19-1ubuntu2.1

Ubuntu 16.04 LTS:
irssi 0.8.19-1ubuntu1.3

Ubuntu 14.04 LTS:
irssi 0.8.15-5ubuntu3.1

Ubuntu 12.04 LTS:
irssi 0.8.15-4ubuntu3.1

After a standard system update you need to restart Irssi to make all the
necessary changes.

References:
http://www.ubuntu.com/usn/usn-3184-1
CVE-2016-7553, CVE-2017-5193, CVE-2017-5194, CVE-2017-5195,
CVE-2017-5196, CVE-2017-5356

Package Information:
https://launchpad.net/ubuntu/+source/irssi/0.8.19-1ubuntu2.1
https://launchpad.net/ubuntu/+source/irssi/0.8.19-1ubuntu1.3
https://launchpad.net/ubuntu/+source/irssi/0.8.15-5ubuntu3.1
https://launchpad.net/ubuntu/+source/irssi/0.8.15-4ubuntu3.1



--AhlQwjKj75bVglJpkJqCR3BdJN4FmWmeq--

--wEerR4WgePBPO7xpVuHLAwtbWwokghJL9
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
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=/tQO
-----END PGP SIGNATURE-----

--wEerR4WgePBPO7xpVuHLAwtbWwokghJL9--


--===============6502151434944737569==
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

--===============6502151434944737569==--
Pro-Linux
Pro-Linux @Facebook
Neue Nachrichten
Werbung