Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title libcaca vulnerabilities
Informations
Name USN-3860-1 First vendor Publication 2019-01-15
Vendor Ubuntu Last vendor Modification 2019-01-15
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
 
Calculate full CVSS 3.0 Vectors scores

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 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in libcaca.

Software Description: - libcaca: text mode graphics utilities

Details:

It was discovered that libcaca incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-20544)

It was discovered that libcaca incorrectly handled certain images. An attacker could possibly use this issue to execute arbitrary code. (CVE-2018-20545, CVE-2018-20548, CVE-2018-20459)

It was discovered that libcaca incorrectly handled certain images. An attacker could possibly use this issue to access sensitive information. (CVE-2018-20546, CVE-2018-20547)

Update instructions:

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

Ubuntu 18.10: ﾃつ caca-utils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 0.99.beta19-2ubuntu0.18.10.1 ﾃつ libcaca0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 ﾃつ 0.99.beta19-2ubuntu0.18.10.1

Ubuntu 18.04 LTS: ﾃつ caca-utils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 0.99.beta19-2ubuntu0.18.04.1 ﾃつ libcaca0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 ﾃつ 0.99.beta19-2ubuntu0.18.04.1

Ubuntu 16.04 LTS: ﾃつ caca-utils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 0.99.beta19-2ubuntu0.16.04.1 ﾃつ libcaca0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 ﾃつ 0.99.beta19-2ubuntu0.16.04.1

Ubuntu 14.04 LTS: ﾃつ caca-utils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 0.99.beta18-1ubuntu5.1 ﾃつ libcaca0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 ﾃつ 0.99.beta18-1ubuntu5.1

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

References: ﾃつ https://usn.ubuntu.com/usn/usn-3860-1 ﾃつ CVE-2018-20544, CVE-2018-20545, CVE-2018-20546, CVE-2018-20547, ﾃつ CVE-2018-20548, CVE-2018-20549

Package Information: ﾃつ https://launchpad.net/ubuntu/+source/libcaca/0.99.beta19-2ubuntu0.18.10.1 ﾃつ https://launchpad.net/ubuntu/+source/libcaca/0.99.beta19-2ubuntu0.18.04.1 ﾃつ https://launchpad.net/ubuntu/+source/libcaca/0.99.beta19-2ubuntu0.16.04.1 ﾃつ https://launchpad.net/ubuntu/+source/libcaca/0.99.beta18-1ubuntu5.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3860-1

CWE : Common Weakness Enumeration

% Id Name
43 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
29 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)
14 % CWE-369 Divide By Zero
14 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 10
Os 5
Os 1
Os 3
Os 1

Nessusﾂｮ Vulnerability Scanner

Date Description
2019-01-10 Name : The remote Debian host is missing a security update.
File : debian_DLA-1631.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2019-01-15 21:18:52
  • First insertion