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========================================================================== Ubuntu Security Notice USN-2501-1 February 17, 2015
php5 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS
Summary:
Several security issues were fixed in PHP.
Software Description: - php5: HTML-embedded scripting language interpreter
Details:
Stefan Esser discovered that PHP incorrectly handled unserializing objects. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2014-8142, CVE-2015-0231)
Brian Carpenter discovered that the PHP CGI component incorrectly handled invalid files. A local attacker could use this issue to obtain sensitive information, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 14.10. (CVE-2014-9427)
It was discovered that PHP incorrectly handled certain pascal strings in the fileinfo extension. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 14.10. (CVE-2014-9652)
Alex Eubanks discovered that PHP incorrectly handled EXIF data in JPEG images. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 14.10. (CVE-2015-0232)
It was discovered that the PHP opcache component incorrectly handled memory. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 14.10. (CVE-2015-1351)
It was discovered that the PHP PostgreSQL database extension incorrectly handled certain pointers. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 14.10. (CVE-2015-1352)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.10: libapache2-mod-php5 5.5.12+dfsg-2ubuntu4.2 php5-cgi 5.5.12+dfsg-2ubuntu4.2 php5-cli 5.5.12+dfsg-2ubuntu4.2 php5-fpm 5.5.12+dfsg-2ubuntu4.2 php5-pgsql 5.5.12+dfsg-2ubuntu4.2
Ubuntu 14.04 LTS: libapache2-mod-php5 5.5.9+dfsg-1ubuntu4.6 php5-cgi 5.5.9+dfsg-1ubuntu4.6 php5-cli 5.5.9+dfsg-1ubuntu4.6 php5-fpm 5.5.9+dfsg-1ubuntu4.6 php5-pgsql 5.5.9+dfsg-1ubuntu4.6
Ubuntu 12.04 LTS: libapache2-mod-php5 5.3.10-1ubuntu3.16 php5-cgi 5.3.10-1ubuntu3.16 php5-cli 5.3.10-1ubuntu3.16 php5-fpm 5.3.10-1ubuntu3.16 php5-pgsql 5.3.10-1ubuntu3.16
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2501-1 CVE-2014-8142, CVE-2014-9427, CVE-2014-9652, CVE-2015-0231, CVE-2015-0232, CVE-2015-1351, CVE-2015-1352
Package Information: https://launchpad.net/ubuntu/+source/php5/5.5.12+dfsg-2ubuntu4.2 https://launchpad.net/ubuntu/+source/php5/5.5.9+dfsg-1ubuntu4.6 https://launchpad.net/ubuntu/+source/php5/5.3.10-1ubuntu3.16
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