Advisory Published

USN-4239-1: PHP vulnerabilities

First published: Wed Jan 15 2020(Updated: )

It was discovered that PHP incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 ESM, 16.04 LTS, 18.04 LTS, 19.04 and 19.10. (CVE-2019-11045) It was discovered that PHP incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2019-11046) It was discovered that PHP incorrectly handled certain images. An attacker could possibly use this issue to access sensitive information. (CVE-2019-11047, CVE-2019-11050)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libapache2-mod-php7.3<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/php7.3-bcmath<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/php7.3-cgi<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/php7.3-cli<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/php7.3-fpm<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/php7.3-mbstring<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/php7.3-xmlrpc<7.3.11-0ubuntu0.19.10.2
7.3.11-0ubuntu0.19.10.2
Ubuntu Linux=19.10
All of
ubuntu/libapache2-mod-php7.2<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/php7.2-bcmath<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/php7.2-cgi<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/php7.2-cli<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/php7.2-fpm<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/php7.2-mbstring<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/php7.2-xmlrpc<7.2.24-0ubuntu0.19.04.2
7.2.24-0ubuntu0.19.04.2
Ubuntu Linux=19.04
All of
ubuntu/libapache2-mod-php7.2<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/php7.2-bcmath<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/php7.2-cgi<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/php7.2-cli<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/php7.2-fpm<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/php7.2-mbstring<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/php7.2-xmlrpc<7.2.24-0ubuntu0.18.04.2
7.2.24-0ubuntu0.18.04.2
Ubuntu Linux=18.04
All of
ubuntu/libapache2-mod-php7.0<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/php7.0-bcmath<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/php7.0-cgi<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/php7.0-cli<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/php7.0-fpm<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/php7.0-mbstring<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/php7.0-xmlrpc<7.0.33-0ubuntu0.16.04.9
7.0.33-0ubuntu0.16.04.9
Ubuntu Linux=16.04
All of
ubuntu/libapache2-mod-php5<5.5.9+dfsg-1ubuntu4.29+esm8
5.5.9+dfsg-1ubuntu4.29+esm8
Ubuntu Linux=14.04
All of
ubuntu/php5-cgi<5.5.9+dfsg-1ubuntu4.29+esm8
5.5.9+dfsg-1ubuntu4.29+esm8
Ubuntu Linux=14.04
All of
ubuntu/php5-cli<5.5.9+dfsg-1ubuntu4.29+esm8
5.5.9+dfsg-1ubuntu4.29+esm8
Ubuntu Linux=14.04
All of
ubuntu/php5-fpm<5.5.9+dfsg-1ubuntu4.29+esm8
5.5.9+dfsg-1ubuntu4.29+esm8
Ubuntu Linux=14.04
All of
ubuntu/php5-xmlrpc<5.5.9+dfsg-1ubuntu4.29+esm8
5.5.9+dfsg-1ubuntu4.29+esm8
Ubuntu Linux=14.04
All of
ubuntu/libapache2-mod-php5<5.3.10-1ubuntu3.42
5.3.10-1ubuntu3.42
Ubuntu Linux=12.04
All of
ubuntu/php5-cgi<5.3.10-1ubuntu3.42
5.3.10-1ubuntu3.42
Ubuntu Linux=12.04
All of
ubuntu/php5-cli<5.3.10-1ubuntu3.42
5.3.10-1ubuntu3.42
Ubuntu Linux=12.04
All of
ubuntu/php5-fpm<5.3.10-1ubuntu3.42
5.3.10-1ubuntu3.42
Ubuntu Linux=12.04
All of
ubuntu/php5-xmlrpc<5.3.10-1ubuntu3.42
5.3.10-1ubuntu3.42
Ubuntu Linux=12.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-4239-1?

    The vulnerability USN-4239-1 has high severity due to its potential to cause denial of service.

  • How do I fix USN-4239-1?

    To fix USN-4239-1, update PHP packages to the versions provided in the advisory.

  • Which versions of Ubuntu are affected by USN-4239-1?

    USN-4239-1 affects Ubuntu 14.04 ESM, 16.04 LTS, 18.04 LTS, 19.04, and 19.10.

  • What is CVE-2019-11045 related to USN-4239-1?

    CVE-2019-11045 relates to improper handling of certain files in PHP, which can lead to denial of service attacks.

  • Is there a replacement version for PHP in USN-4239-1?

    Yes, the recommended version to upgrade to is 7.3.11-0ubuntu0.19.10.2 or equivalent for the affected versions.

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