Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title libjpeg-turbo vulnerabilities
Informations
Name USN-4190-1 First vendor Publication 2019-11-13
Vendor Ubuntu Last vendor Modification 2019-11-13
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:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 19.04 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in libjpeg-turbo.

Software Description: - libjpeg-turbo: library for handling JPEG files

Details:

It was discovered that libjpeg-turbo incorrectly handled certain BMP images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2018-14498)

It was discovered that libjpeg-turbo incorrectly handled certain JPEG images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 19.04. (CVE-2018-19664)

It was discovered that libjpeg-turbo incorrectly handled certain BMP images. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 19.04. (CVE-2018-20330)

It was discovered that libjpeg-turbo incorrectly handled certain JPEG images. An attacker could possibly cause a denial of service or execute arbitrary code. (CVE-2019-2201)

Update instructions:

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

Ubuntu 19.04:
libjpeg-turbo8 2.0.1-0ubuntu2.2

Ubuntu 18.04 LTS:
libjpeg-turbo8 1.5.2-0ubuntu5.18.04.3

Ubuntu 16.04 LTS:
libjpeg-turbo8 1.4.2-0ubuntu3.3

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

References:
https://usn.ubuntu.com/4190-1
CVE-2018-14498, CVE-2018-19664, CVE-2018-20330, CVE-2019-2201

Package Information:
https://launchpad.net/ubuntu/+source/libjpeg-turbo/2.0.1-0ubuntu2.2
https://launchpad.net/ubuntu/+source/libjpeg-turbo/1.5.2-0ubuntu5.18.04.3
https://launchpad.net/ubuntu/+source/libjpeg-turbo/1.4.2-0ubuntu3.3

Original Source

Url : http://www.ubuntu.com/usn/USN-4190-1

CWE : Common Weakness Enumeration

% Id Name
40 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
40 % CWE-125 Out-of-bounds Read
20 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Os 3
Os 1
Os 1
Os 4
Os 1

Alert History

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0
Date Informations
2019-11-13 21:19:06
  • First insertion