15 January 2020
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
Vulmon