Executive Summary

Summary
Title PHP vulnerabilities
Informations
NameUSN-4009-1First vendor Publication2019-06-05
VendorUbuntuLast vendor Modification2019-06-05
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:P)
Cvss Base Score6.4Attack RangeNetwork
Cvss Impact Score4.9Attack ComplexityLow
Cvss Expoit Score10AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 19.04 - Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in PHP.

Software Description: - php7.2: HTML-embedded scripting language interpreter - php7.0: HTML-embedded scripting language interpreter

Details:

It was discovered that PHP incorrectly handled certain exif tags in images. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2019-11036)

It was discovered that PHP incorrectly decoding certain MIME headers. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2019-11039)

It was discovered that PHP incorrectly handled certain exif tags in images. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-11040)

Update instructions:

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

Ubuntu 19.04:
libapache2-mod-php7.2 7.2.19-0ubuntu0.19.04.1
php7.2-cgi 7.2.19-0ubuntu0.19.04.1
php7.2-cli 7.2.19-0ubuntu0.19.04.1
php7.2-fpm 7.2.19-0ubuntu0.19.04.1

Ubuntu 18.10:
libapache2-mod-php7.2 7.2.19-0ubuntu0.18.10.1
php7.2-cgi 7.2.19-0ubuntu0.18.10.1
php7.2-cli 7.2.19-0ubuntu0.18.10.1
php7.2-fpm 7.2.19-0ubuntu0.18.10.1

Ubuntu 18.04 LTS:
libapache2-mod-php7.2 7.2.19-0ubuntu0.18.04.1
php7.2-cgi 7.2.19-0ubuntu0.18.04.1
php7.2-cli 7.2.19-0ubuntu0.18.04.1
php7.2-fpm 7.2.19-0ubuntu0.18.04.1

Ubuntu 16.04 LTS:
libapache2-mod-php7.0 7.0.33-0ubuntu0.16.04.5
php7.0-cgi 7.0.33-0ubuntu0.16.04.5
php7.0-cli 7.0.33-0ubuntu0.16.04.5
php7.0-fpm 7.0.33-0ubuntu0.16.04.5

In Ubuntu 18.04 LTS, Ubuntu 18.10, and Ubuntu 19.04, this update uses a new upstream release, which includes additional bug fixes.

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

References:
https://usn.ubuntu.com/4009-1
CVE-2019-11036, CVE-2019-11039, CVE-2019-11040

Package Information:
https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.19.04.1
https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.18.10.1
https://launchpad.net/ubuntu/+source/php7.2/7.2.19-0ubuntu0.18.04.1
https://launchpad.net/ubuntu/+source/php7.0/7.0.33-0ubuntu0.16.04.5

Original Source

Url : http://www.ubuntu.com/usn/USN-4009-1

CWE : Common Weakness Enumeration

%idName
67 %CWE-119Failure to Constrain Operations within the Bounds of a Memory Buffer
33 %CWE-125Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application133

Alert History

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0
1
2
DateInformations
2019-06-19 12:13:01
  • Multiple Updates
2019-06-05 21:21:57
  • Multiple Updates
2019-06-05 21:18:57
  • First insertion