Keke Lian

The issue is related to insufficient input validation in the Core component of Oracle WebLogic Server, allowing an unauthenticated attacker with network access via HTTP to compromise the server. Successful attacks can result in the ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server.

A deserialization vulnerability exists when decoding a malicious package, which can allow a remote attacker to execute arbitrary code or cause a denial of service. The issue is related to shortcomings in the deserialization mechanism of the Apache Dubbo RPC framework.