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Sicherheit: Mehrere Probleme in file
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in file
ID: USN-3686-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.10, Ubuntu 18.04 LTS
Datum: Do, 14. Juni 2018, 16:37
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8865
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9620
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10360
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9621
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9653
Applikationen: file

Originalnachricht

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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
Message-ID: <d182ba86-1abc-9529-5c55-99c4f3b58f25@canonical.com>
Subject: [USN-3686-1] file vulnerabilities

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==========================================================================
Ubuntu Security Notice USN-3686-1
June 14, 2018

file vulnerabilities
==========================================================================

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

- Ubuntu 18.04 LTS
- Ubuntu 17.10
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in file.

Software Description:
- file: Tool to determine file types

Details:

Alexander Cherepanov discovered that file incorrectly handled a large
number of notes. An attacker could use this issue to cause a denial of
service. This issue only affected Ubuntu 14.04 LTS. (CVE-2014-9620)

Alexander Cherepanov discovered that file incorrectly handled certain long
strings. An attacker could use this issue to cause a denial of service.
This issue only affected Ubuntu 14.04 LTS. (CVE-2014-9620)

Alexander Cherepanov discovered that file incorrectly handled certain
malformed ELF files. An attacker could use this issue to cause a denial of
service, or possibly execute arbitrary code. This issue only affected
Ubuntu 14.04 LTS. (CVE-2014-9653)

It was discovered that file incorrectly handled certain magic files. An
attacker could use this issue with a specially crafted magic file to cause
a denial of service, or possibly execute arbitrary code. This issue only
affected Ubuntu 14.04 LTS. (CVE-2015-8865)

It was discovered that file incorrectly handled certain malformed ELF
files. An attacker could use this issue to cause a denial of service.
(CVE-2018-10360)

Update instructions:

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

Ubuntu 18.04 LTS:
file 1:5.32-2ubuntu0.1
libmagic1 1:5.32-2ubuntu0.1

Ubuntu 17.10:
file 1:5.32-1ubuntu0.1
libmagic1 1:5.32-1ubuntu0.1

Ubuntu 16.04 LTS:
file 1:5.25-2ubuntu1.1
libmagic1 1:5.25-2ubuntu1.1

Ubuntu 14.04 LTS:
file 1:5.14-2ubuntu3.4
libmagic1 1:5.14-2ubuntu3.4

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

References:
https://usn.ubuntu.com/usn/usn-3686-1
CVE-2014-9620, CVE-2014-9621, CVE-2014-9653, CVE-2015-8865,
CVE-2018-10360

Package Information:
https://launchpad.net/ubuntu/+source/file/1:5.32-2ubuntu0.1
https://launchpad.net/ubuntu/+source/file/1:5.32-1ubuntu0.1
https://launchpad.net/ubuntu/+source/file/1:5.25-2ubuntu1.1
https://launchpad.net/ubuntu/+source/file/1:5.14-2ubuntu3.4


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