USN-485-1: PHP vulnerabilities

17 July 2007

php5 vulnerabilities

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

  • Ubuntu 7.04
  • Ubuntu 6.10
  • Ubuntu 6.06 LTS

Software Description

Details

It was discovered that the PHP xmlrpc extension did not correctly check heap memory allocation sizes. A remote attacker could send a specially crafted request to a PHP application using xmlrpc and execute arbitrary code as the Apache user. (CVE-2007-1864)

Stefan Esser discovered a flaw in the random number initialization of the PHP SOAP extension. This could lead to remote attackers being able to predict certain elements of the authentication mechanism. (CVE-2007-2728)

Update instructions

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

Ubuntu 7.04
libapache2-mod-php5 - 5.2.1-0ubuntu1.4
php5-xmlrpc - 5.2.1-0ubuntu1.4
Ubuntu 6.10
libapache2-mod-php5 - 5.1.6-1ubuntu2.6
php5-xmlrpc - 5.1.6-1ubuntu2.6
Ubuntu 6.06 LTS
libapache2-mod-php5 - 5.1.2-1ubuntu3.9
php5-xmlrpc - 5.1.2-1ubuntu3.9

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system upgrade is sufficient to effect the necessary changes.

References