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
Source: USN-4239-1: PHP vulnerabilities
