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Sicherheit: Zwei Probleme in P7ZIP
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in P7ZIP
ID: USN-3913-1
Distribution: Ubuntu
Plattformen: Ubuntu 16.04 LTS
Datum: Fr, 22. März 2019, 07:40
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2335
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17969
Applikationen: P7ZIP

Originalnachricht

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From: Mike Salvatore <mike.salvatore@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: ubuntu-security-announce@lists.ubuntu.com
Message-ID: <80b4d0e2-40c3-8560-d1cd-514eff137239@canonical.com>
Subject: [USN-3913-1] P7ZIP vulnerabilities
References: <20190321170941.07B0326C28DE@lillypilly.canonical.com>
In-Reply-To: <20190321170941.07B0326C28DE@lillypilly.canonical.com>

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==========================================================================
Ubuntu Security Notice USN-3913-1
March 21, 2019

p7zip vulnerabilities
==========================================================================

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

- Ubuntu 16.04 LTS

Summary:

p7zip could be made to crash or run programs as your login if it
opened a specially crafted file.

Software Description:
- p7zip: 7z file archiver with high compression ratio

Details:

It was discovered that p7zip did not correctly handle certain malformed
archives. If a user or automated system were tricked into processing a
specially
crafted archive with p7zip, then p7zip could be made to crash, possibly leading
to abitrary code execution.

Update instructions:

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

Ubuntu 16.04 LTS:
p7zip 9.20.1~dfsg.1-4.2ubuntu0.1
p7zip-full 9.20.1~dfsg.1-4.2ubuntu0.1

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

References:
https://usn.ubuntu.com/usn/usn-3913-1
CVE-2016-2335, CVE-2017-17969

Package Information:
https://launchpad.net/ubuntu/+source/p7zip/9.20.1~dfsg.1-4.2ubuntu0.1




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