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Sicherheit: Denial of Service in libEBML
Aktuelle Meldungen Distributionen
Name: Denial of Service in libEBML
ID: USN-4073-1
Distribution: Ubuntu
Plattformen: Ubuntu 16.04 LTS, Ubuntu 18.04 LTS
Datum: Do, 25. Juli 2019, 22:33
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13615
Applikationen: libEBML

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: <680ce2c4-4fc5-9990-6212-e1b7e9b3b0f9@canonical.com>
Subject: [USN-4073-1] libEBML vulnerability

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==========================================================================
Ubuntu Security Notice USN-4073-1
July 25, 2019

libebml vulnerability
==========================================================================

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

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

libEBML could be made to crash if it opened a specially crafted file.

Software Description:
- libebml: library for the EBML format

Details:

It was discovered that libEBML incorrectly handled certain media files. If
a user were tricked into opening a specially crafted media file, libEBML
could possibly be made to crash, resulting in a denial of service.

Update instructions:

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

Ubuntu 18.04 LTS:
libebml4v5 1.3.5-2ubuntu0.1

Ubuntu 16.04 LTS:
libebml4v5 1.3.3-1ubuntu0.1

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

References:
https://usn.ubuntu.com/4073-1
CVE-2019-13615

Package Information:
https://launchpad.net/ubuntu/+source/libebml/1.3.5-2ubuntu0.1
https://launchpad.net/ubuntu/+source/libebml/1.3.3-1ubuntu0.1


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