Executive Summary

Summary
Title Lua vulnerability
Informations
Name USN-3941-1 First vendor Publication 2019-04-08
Vendor Ubuntu Last vendor Modification 2019-04-08
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:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 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

Summary:

Lua could be made to crash if it received a specially crafted script.

Software Description: - lua5.3: Simple, extensible, embeddable programming language

Details:

Fady Othman discovered that Lua incorrectly handled certain scripts. An attacker could possibly use this issue to cause a denial of service.

Update instructions:

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

Ubuntu 18.10: テつ lua5.3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 テつ テつ 5.3.3-1ubuntu0.18.10.1

Ubuntu 18.04 LTS: テつ lua5.3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 テつ テつ 5.3.3-1ubuntu0.18.04.1

Ubuntu 16.04 LTS: テつ lua5.3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 テつ テつ 5.3.1-1ubuntu2.1

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

References: テつ https://usn.ubuntu.com/usn/usn-3941-1 テつ CVE-2019-6706

Package Information: テつ https://launchpad.net/ubuntu/+source/lua5.3/5.3.3-1ubuntu0.18.10.1 テつ https://launchpad.net/ubuntu/+source/lua5.3/5.3.3-1ubuntu0.18.04.1 テつ https://launchpad.net/ubuntu/+source/lua5.3/5.3.1-1ubuntu2.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3941-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3

Alert History

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0
Date Informations
2019-04-08 21:19:06
  • First insertion