CVE-2022-25882: onnx directory traversal through the external_data field of tensor proto

Summary

CVE-2022-25882 affects versions of the onnx package before 1.13.0. The external_data field of a tensor proto can contain a path to a file outside the model's current directory or a user-provided directory, such as "../../../etc/passwd". The weakness is classified as CWE-22, Improper Limitation of a Pathname to a Restricted Directory.

Mitigation

The source text references a patch commit (github.com/onnx/onnx/commit/f369b0e859024095d721f1d1612da5a8fa38988d) and a pull request (github.com/onnx/onnx/pull/4400), but does not explicitly state the fixed version or describe the fix in its own words. The affected range is versions before 1.13.0.

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

• onnxPyPINo LLM dependency detected · 18 tracked dependents

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