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Ray Data Remote Code Execution via Parquet Arrow Extension Type Deserialization

Ray Data is vulnerable to remote code execution via Parquet Arrow Extension Type Deserialization; specifically, a maliciously crafted Parquet file can trigger arbitrary code execution due to the unsafe deserialization of Arrow extension metadata, affecting Ray versions 2.49.0 through 2.54.0.

Ray Data remote-code-execution parquet deserialization cloudpickle ray
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