=========================================================================Ubuntu Security Notice USN-3922-1
March 26, 2019

php7.0, php7.2 vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in PHP.

Software Description:
- php7.2: HTML-embedded scripting language interpreter
- php7.0: HTML-embedded scripting language interpreter

Details:

It was discovered that PHP incorrectly handled certain inputs. An
attacker could possibly use this issue to expose sensitive information.
(CVE-2019-9637, CVE-2019-9638, CVE-2019-9639, CVE-2019-9640, CVE-2019-
9641)

Update instructions:

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

Ubuntu 18.10:
  libapache2-mod-php7.2           7.2.15-0ubuntu0.18.10.2
  php7.2-cgi                      7.2.15-0ubuntu0.18.10.2
  php7.2-cli                      7.2.15-0ubuntu0.18.10.2
  php7.2-fpm                      7.2.15-0ubuntu0.18.10.2

Ubuntu 18.04 LTS:
  libapache2-mod-php7.2           7.2.15-0ubuntu0.18.04.2
  php7.2-cgi                      7.2.15-0ubuntu0.18.04.2
  php7.2-cli                      7.2.15-0ubuntu0.18.04.2
  php7.2-fpm                      7.2.15-0ubuntu0.18.04.2

Ubuntu 16.04 LTS:
  libapache2-mod-php7.0           7.0.33-0ubuntu0.16.04.3
  php7.0-cgi                      7.0.33-0ubuntu0.16.04.3
  php7.0-cli                      7.0.33-0ubuntu0.16.04.3
  php7.0-fpm                      7.0.33-0ubuntu0.16.04.3

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

References:
  https://ubuntu.com/security/notices/USN-3922-1
  CVE-2019-9637, CVE-2019-9638, CVE-2019-9639, CVE-2019-9640,
  CVE-2019-9641

Package Information:
  https://launchpad.net/ubuntu/+source/php7.2/7.2.15-0ubuntu0.18.10.2
  https://launchpad.net/ubuntu/+source/php7.2/7.2.15-0ubuntu0.18.04.2
  https://launchpad.net/ubuntu/+source/php7.0/7.0.33-0ubuntu0.16.04.3