Executive Summary

Summary
Title libEBML vulnerability
Informations
Name USN-4073-1 First vendor Publication 2019-07-25
Vendor Ubuntu Last vendor Modification 2019-07-25
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
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Detail

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

Original Source

Url : http://www.ubuntu.com/usn/USN-4073-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 135

Alert History

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0
Date Informations
2019-07-25 17:18:25
  • First insertion