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Sicherheit: Mangelnde Eingabeprüfung in Wget
Aktuelle Meldungen Distributionen
Name: Mangelnde Eingabeprüfung in Wget
ID: USN-3012-1
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 15.10, Ubuntu 16.04 LTS
Datum: Mo, 20. Juni 2016, 21:25
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4971

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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: <57683219.7000200@canonical.com>
Subject: [USN-3012-1] Wget vulnerability

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==========================================================================
Ubuntu Security Notice USN-3012-1
June 20, 2016

wget vulnerability
==========================================================================

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

- Ubuntu 16.04 LTS
- Ubuntu 15.10
- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS

Summary:

Wget could be made to overwrite files.

Software Description:
- wget: retrieves files from the web

Details:

Dawid Golunski discovered that Wget incorrectly handled filenames when
being redirected from an HTTP to an FTP URL. A malicious server could
possibly use this issue to overwrite local files.

Update instructions:

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

Ubuntu 16.04 LTS:
wget 1.17.1-1ubuntu1.1

Ubuntu 15.10:
wget 1.16.1-1ubuntu1.1

Ubuntu 14.04 LTS:
wget 1.15-1ubuntu1.14.04.2

Ubuntu 12.04 LTS:
wget 1.13.4-2ubuntu1.4

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

References:
http://www.ubuntu.com/usn/usn-3012-1
CVE-2016-4971

Package Information:
https://launchpad.net/ubuntu/+source/wget/1.17.1-1ubuntu1.1
https://launchpad.net/ubuntu/+source/wget/1.16.1-1ubuntu1.1
https://launchpad.net/ubuntu/+source/wget/1.15-1ubuntu1.14.04.2
https://launchpad.net/ubuntu/+source/wget/1.13.4-2ubuntu1.4



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