==========================================================================
Ubuntu Security Notice USN-4239-1
January 15, 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
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4239-1
CVE-2019-11045, CVE-2019-11046, CVE-2019-11047, CVE-2019-11050
Package Information:
https://launchpad.net/ubuntu/+source/php7.3/7.3.11-0ubuntu0.19.10.2
https://launchpad.net/ubuntu/+source/php7.2/7.2.24-0ubuntu0.19.04.2
https://launchpad.net/ubuntu/+source/php7.2/7.2.24-0ubuntu0.18.04.2
https://launchpad.net/ubuntu/+source/php7.0/7.0.33-0ubuntu0.16.04.9
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