7.5 - USN-3382-2

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in PHP.

Software Description: - php5: HTML-embedded scripting language interpreter

Details:

USN-3382-1 fixed several vulnerabilities in PHP. This update provides the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

 It was discovered that the PHP URL parser incorrectly handled certain  URI components. A remote attacker could possibly use this issue to  bypass hostname-specific URL checks. (CVE-2016-10397)

 It was discovered that PHP incorrectly handled certain boolean  parameters when unserializing data. A remote attacker could possibly  use this issue to cause PHP to crash, resulting in a denial of  service. (CVE-2017-11143)

 Sebastian Li, Wei Lei, Xie Xiaofei, and Liu Yang discovered that PHP  incorrectly handled the OpenSSL sealing function. A remote attacker  could possibly use this issue to cause PHP to crash, resulting in a  denial of service. (CVE-2017-11144)

 Wei Lei and Liu Yang discovered that the PHP date extension  incorrectly handled memory. A remote attacker could possibly use this  issue to disclose sensitive information from the server.  (CVE-2017-11145)

 It was discovered that PHP incorrectly handled certain PHAR archives.  A remote attacker could use this issue to cause PHP to crash or  disclose sensitive information. This issue only affected Ubuntu 14.04  LTS. (CVE-2017-11147)

 Wei Lei and Liu Yang discovered that PHP incorrectly handled parsing  ini files. An attacker could possibly use this issue to cause PHP to  crash, resulting in a denial of service. (CVE-2017-11628)

 It was discovered that PHP mbstring incorrectly handled certain  regular expressions. A remote attacker could use this issue to cause  PHP to crash, resulting in a denial of service, or possibly execute  arbitrary code. (CVE-2017-9224, CVE-2017-9226, CVE-2017-9227, CVE-  2017-9228, CVE-2017-9229)

Update instructions:

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

Ubuntu 12.04 ESM:  libapache2-mod-php5             5.3.10-1ubuntu3.28  php5                            5.3.10-1ubuntu3.28  php5-cgi                        5.3.10-1ubuntu3.28  php5-cli                        5.3.10-1ubuntu3.28  php5-fpm                        5.3.10-1ubuntu3.28

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

References:  https://www.ubuntu.com/usn/usn-3382-2  https://www.ubuntu.com/usn/usn-3382-1  CVE-2016-10397, CVE-2017-11143, CVE-2017-11144, CVE-2017-11145,  CVE-2017-11147, CVE-2017-11628, CVE-2017-9224, CVE-2017-9226,  CVE-2017-9227, CVE-2017-9228, CVE-2017-9229