USN-4239-1: PHP vulnerabilities

USN-4239-1: PHP vulnerabilities

php5, php7.0, php7.2, php7.3 vulnerabilities

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

• Ubuntu 19.10
• Ubuntu 19.04
• Ubuntu 18.04 LTS
• Ubuntu 16.04 LTS
• Ubuntu 14.04 ESM
• Ubuntu 12.04 ESM

Summary

Several security issues were fixed in PHP.

Software Description

• php7.3 – server-side, HTML-embedded scripting language (metapackage)
• php7.2 – HTML-embedded scripting language interpreter
• php7.0 – HTML-embedded scripting language interpreter
• php5 – HTML-embedded scripting language interpreter

Details

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)

Update instructions

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

Ubuntu 19.10

libapache2-mod-php7.3 – 7.3.11-0ubuntu0.19.10.2

php7.3-bcmath – 7.3.11-0ubuntu0.19.10.2

php7.3-cgi – 7.3.11-0ubuntu0.19.10.2

php7.3-cli – 7.3.11-0ubuntu0.19.10.2

php7.3-fpm – 7.3.11-0ubuntu0.19.10.2

php7.3-mbstring – 7.3.11-0ubuntu0.19.10.2

php7.3-xmlrpc – 7.3.11-0ubuntu0.19.10.2

Ubuntu 19.04

libapache2-mod-php7.2 – 7.2.24-0ubuntu0.19.04.2

php7.2-bcmath – 7.2.24-0ubuntu0.19.04.2

php7.2-cgi – 7.2.24-0ubuntu0.19.04.2

php7.2-cli – 7.2.24-0ubuntu0.19.04.2

php7.2-fpm – 7.2.24-0ubuntu0.19.04.2

php7.2-mbstring – 7.2.24-0ubuntu0.19.04.2

php7.2-xmlrpc – 7.2.24-0ubuntu0.19.04.2

Ubuntu 18.04 LTS

libapache2-mod-php7.2 – 7.2.24-0ubuntu0.18.04.2

php7.2-bcmath – 7.2.24-0ubuntu0.18.04.2

php7.2-cgi – 7.2.24-0ubuntu0.18.04.2

php7.2-cli – 7.2.24-0ubuntu0.18.04.2

php7.2-fpm – 7.2.24-0ubuntu0.18.04.2

php7.2-mbstring – 7.2.24-0ubuntu0.18.04.2

php7.2-xmlrpc – 7.2.24-0ubuntu0.18.04.2

Ubuntu 16.04 LTS

libapache2-mod-php7.0 – 7.0.33-0ubuntu0.16.04.9

php7.0-bcmath – 7.0.33-0ubuntu0.16.04.9

php7.0-cgi – 7.0.33-0ubuntu0.16.04.9

php7.0-cli – 7.0.33-0ubuntu0.16.04.9

php7.0-fpm – 7.0.33-0ubuntu0.16.04.9

php7.0-mbstring – 7.0.33-0ubuntu0.16.04.9

php7.0-xmlrpc – 7.0.33-0ubuntu0.16.04.9

Ubuntu 14.04 ESM

libapache2-mod-php5 – 5.5.9+dfsg-1ubuntu4.29+esm8

php5-cgi – 5.5.9+dfsg-1ubuntu4.29+esm8

php5-cli – 5.5.9+dfsg-1ubuntu4.29+esm8

php5-fpm – 5.5.9+dfsg-1ubuntu4.29+esm8

php5-xmlrpc – 5.5.9+dfsg-1ubuntu4.29+esm8

Ubuntu 12.04 ESM

libapache2-mod-php5 – 5.3.10-1ubuntu3.42

php5-cgi – 5.3.10-1ubuntu3.42

php5-cli – 5.3.10-1ubuntu3.42

php5-fpm – 5.3.10-1ubuntu3.42

php5-xmlrpc – 5.3.10-1ubuntu3.42

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

• CVE-2019-11045
• CVE-2019-11046
• CVE-2019-11047
• CVE-2019-11050

Source: USN-4239-1: PHP vulnerabilities