USN-3646-2: PHP vulnerabilities

Releases

• Ubuntu 12.04

Packages

• php5 - HTML-embedded scripting language interpreter

Details

USN-3646-1 fixed a vulnerability in PHP. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that PHP incorrectly handled opcache access controls
when configured to use PHP-FPM. A local user could possibly use this issue
to obtain sensitive information from another user's PHP applications.
(CVE-2018-10545)

It was discovered that the PHP PHAR error pages incorrectly filtered
certain data. A remote attacker could possibly use this issue to perform
a reflected XSS attack. (CVE-2018-10547)

It was discovered that PHP incorrectly handled LDAP. A malicious remote
LDAP server could possibly use this issue to cause PHP to crash, resulting
in a denial of service. (CVE-2018-10548)

Update instructions

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

Ubuntu 12.04

• php5-cli - 5.3.10-1ubuntu3.31
• php5-cgi - 5.3.10-1ubuntu3.31
• libapache2-mod-php5 - 5.3.10-1ubuntu3.31
• php5-fpm - 5.3.10-1ubuntu3.31

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

References

• CVE-2018-10545
• CVE-2018-10547
• CVE-2018-10548

Related notices

• USN-3646-1