Executive Summary

Summary
Title PHP regression
Informations
Name USN-4279-2 First vendor Publication 2020-02-19
Vendor Ubuntu Last vendor Modification 2020-02-19
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:S/C:N/I:N/A:C)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 16.04 LTS

Summary:

USN-4279-1 introduced a regression in PHP.

Software Description: - php7.0: HTML-embedded scripting language interpreter

Details:

USN-4279-1 fixed vulnerabilities in PHP. The updated packages caused a regression. This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that PHP incorrectly handled certain scripts.
An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 12.04 ESM, Ubuntu 14.04 ESM and Ubuntu 16.04 LTS.
(CVE-2015-9253)

It was discovered that PHP incorrectly handled certain inputs. An attacker
could possibly use this issue to expose sensitive information.
(CVE-2020-7059)

It was discovered that PHP incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS
and Ubuntu 19.10. (CVE-2020-7060)

Update instructions:

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

Ubuntu 16.04 LTS:
libapache2-mod-php7.0 7.0.33-0ubuntu0.16.04.12
php7.0-cgi 7.0.33-0ubuntu0.16.04.12
php7.0-cli 7.0.33-0ubuntu0.16.04.12
php7.0-fpm 7.0.33-0ubuntu0.16.04.12

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

References:
https://usn.ubuntu.com/4279-2
https://usn.ubuntu.com/4279-1
CVE-2015-9253

Package Information:
https://launchpad.net/ubuntu/+source/php7.0/7.0.33-0ubuntu0.16.04.12

Original Source

Url : http://www.ubuntu.com/usn/USN-4279-2

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 848

Alert History

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0
Date Informations
2020-02-19 21:19:18
  • First insertion