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Sicherheit: Mehrere Probleme in libytnef
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in libytnef
ID: USN-3667-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS
Datum: Fr, 1. Juni 2018, 07:10
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9146
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9471
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9473
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12141
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9058
Applikationen: libytnef

Originalnachricht


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==========================================================================
Ubuntu Security Notice USN-3667-1
May 31, 2018

libytnef vulnerabilities
==========================================================================

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

- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in libytnef.

Software Description:
- libytnef: improved decoder for application/ms-tnef attachments

Details:

It was discovered that libytnef incorrectly handled certain files.
An attacker could possibly use this to cause a denial of service.
(CVE-2017-12141, CVE-2017-9146, CVE-2017-9471, CVE-2017-9473)

It was discovered that libytnef incorrectly handled certain files.
An attacker could possibly use this to access sensitive information.
(CVE-2017-9058)

Update instructions:

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

Ubuntu 14.04 LTS:
libytnef0 1.5-6ubuntu0.2

After a standard system update you need to restart applications using
libytnef, such as Evolution, to make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3667-1
CVE-2017-12141, CVE-2017-9058, CVE-2017-9146, CVE-2017-9471,
CVE-2017-9473

Package Information:
https://launchpad.net/ubuntu/+source/libytnef/1.5-6ubuntu0.2
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