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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-36163

Unsafe deserialization in providers using the Hessian protocol

Description

In Apache Dubbo, users may choose to use the Hessian protocol. The Hessian protocol is implemented on top of HTTP and passes the body of a POST request directly to a HessianSkeleton: New HessianSkeleton are created without any configuration of the serialization factory and therefore without applying the dubbo properties for applying allowed or blocked type lists. In addition, the generic service is always exposed and therefore attackers do not need to figure out a valid service/method name pair. This is fixed in 2.7.13, 2.6.10.1

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Dubbo

  • Apache Dubbo 2.7.x to ≤ 2.7.12affected
  • Apache Dubbo 2.6.x to ≤ 2.6.10affected

References