Executive Summary

Summary
Title libytnef vulnerabilities
Informations
Name USN-3667-1 First vendor Publication 2018-05-31
Vendor Ubuntu Last vendor Modification 2018-05-31
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:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

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: テつ libytnef0テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 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: テつ https://usn.ubuntu.com/usn/usn-3667-1 テつ CVE-2017-12141, CVE-2017-9058, CVE-2017-9146, CVE-2017-9471, テつ CVE-2017-9473

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

Original Source

Url : http://www.ubuntu.com/usn/USN-3667-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-125 Out-of-bounds Read
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 1

Alert History

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0
Date Informations
2018-06-01 00:19:14
  • First insertion