It was discovered that the Zope Object Database (ZODB) database server (ZEO) improperly filtered certain commands when a database is shared among multiple applications or application instances. A remote attacker could send malicious commands to the server and execute arbitrary code. (CVE-2009-0668)
It was discovered that the Zope Object Database (ZODB) database server (ZEO) did not handle authentication properly when a database is shared among multiple applications or application instances. A remote attacker could use this flaw to bypass security restrictions. (CVE-2009-0669)
14 October 2009
A security issue affects these releases of Ubuntu and its derivatives:
It was discovered that the Zope Object Database (ZODB) database server (ZEO) improperly filtered certain commands when a database is shared among multiple applications or application instances. A remote attacker could send malicious commands to the server and execute arbitrary code. (CVE-2009-0668)
It was discovered that the Zope Object Database (ZODB) database server (ZEO) did not handle authentication properly when a database is shared among multiple applications or application instances. A remote attacker could use this flaw to bypass security restrictions. (CVE-2009-0669)
It was discovered that Zope did not limit the number of new object ids a client could request. A remote attacker could use this flaw to consume a huge amount of resources, leading to a denial of service. (No CVE identifier)
The problem can be corrected by updating your system to the following package versions:
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.