========================================================================== Ubuntu Security Notice USN-3600-1 March 19, 2018 php5, php7.0, php7.1 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Several security issues were fixed in PHP. Software Description: - php7.1: 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 stream metadata. A remote attacker could possibly use this issue to set arbitrary metadata. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-10712) It was discovered that PHP incorrectly handled the PHAR 404 error page. A remote attacker could possibly use this issue to conduct cross-site scripting (XSS) attacks. This issue only affected Ubuntu 16.04 LTS and Ubuntu 17.10. (CVE-2018-5712) It was discovered that PHP incorrectly handled parsing certain HTTP responses. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-7584) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.10: libapache2-mod-php7.1 7.1.15-0ubuntu0.17.10.1 php7.1-cgi 7.1.15-0ubuntu0.17.10.1 php7.1-cli 7.1.15-0ubuntu0.17.10.1 php7.1-fpm 7.1.15-0ubuntu0.17.10.1 Ubuntu 16.04 LTS: libapache2-mod-php7.0 7.0.28-0ubuntu0.16.04.1 php7.0-cgi 7.0.28-0ubuntu0.16.04.1 php7.0-cli 7.0.28-0ubuntu0.16.04.1 php7.0-fpm 7.0.28-0ubuntu0.16.04.1 Ubuntu 14.04 LTS: libapache2-mod-php5 5.5.9+dfsg-1ubuntu4.24 php5-cgi 5.5.9+dfsg-1ubuntu4.24 php5-cli 5.5.9+dfsg-1ubuntu4.24 php5-fpm 5.5.9+dfsg-1ubuntu4.24 In Ubuntu 16.04 LTS and Ubuntu 17.10, this update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3600-1 CVE-2016-10712, CVE-2018-5712, CVE-2018-7584 Package Information: https://launchpad.net/ubuntu/+source/php7.1/7.1.15-0ubuntu0.17.10.1 https://launchpad.net/ubuntu/+source/php7.0/7.0.28-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/php5/5.5.9+dfsg-1ubuntu4.24