Intrusion Prevention

Apache.Commons.Collection.InvokerTransformer.Code.Execution

Description

This indicates an attack attempt against a Code Execution vulnerability in Apache Commons Collections library.
The vulnerability is caused by an error when InvokerTransformer de-serializes a crafted java object. A remote attacker may be able to exploit this to execute arbitrary code on the affected systems.

Affected Products

Apache Commons Collections before 3.2.2

Impact

System Compromise: Remote attacker can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor
http://svn.apache.org/viewvc?view=revision&revision=1713307