Deserialization of Untrusted Data in Apache Olingo
Critical severity
GitHub Reviewed
Published
Feb 4, 2020
to the GitHub Advisory Database
•
Updated Jan 9, 2023
Package
Affected versions
>= 4.0.0, <= 4.6.0
Patched versions
4.7.0
Description
Reviewed
Feb 4, 2020
Published to the GitHub Advisory Database
Feb 4, 2020
Last updated
Jan 9, 2023
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.
References