Ubuntu Security Notice USN-2501-1
17th February, 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 version:
- Ubuntu 14.10:
-
php5-cli
5.5.12+dfsg-2ubuntu4.2
-
php5-cgi
5.5.12+dfsg-2ubuntu4.2
-
libapache2-mod-php5
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:
-
php5-cli
5.5.9+dfsg-1ubuntu4.6
-
php5-cgi
5.5.9+dfsg-1ubuntu4.6
-
libapache2-mod-php5
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:
-
php5-cli
5.3.10-1ubuntu3.16
-
php5-cgi
5.3.10-1ubuntu3.16
-
libapache2-mod-php5
5.3.10-1ubuntu3.16
-
php5-fpm
5.3.10-1ubuntu3.16
-
php5-pgsql
5.3.10-1ubuntu3.16
To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.