CVE-2024-27318: Onnx Directory Traversal vulnerability

February 23, 2024

Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability occurs as a bypass for the patch added for CVE-2022-25882.

References

github.com/advisories/GHSA-whh8-fjgc-qp73
github.com/onnx/onnx
github.com/onnx/onnx/commit/66b7fb630903fdcf3e83b6b6d56d82e904264a20
nvd.nist.gov/vuln/detail/CVE-2024-27318
security.snyk.io/vuln/SNYK-PYTHON-ONNX-2395479

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