Vulnerabilities > CVE-2019-17556 - Deserialization of Untrusted Data vulnerability in Apache Olingo
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
COMPLETE Integrity impact
COMPLETE Availability impact
COMPLETE Summary
Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 22 |