What’s Vulnerable › Vulnerabilities

CVE-2022-25882

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-26 · updated 2026-06-17
• Weakness: CWE-22

Description

Versions of the package onnx before 1.13.0 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, for example "../../../etc/passwd"

Affected products

• onnx: before 1.13.0 — fixed in 1.13.0

How to fix

Upgrade to a fixed version: onnx 1.13.0. Check the vendor advisory for mitigations.

References

• https://gist.github.com/jnovikov/02a9aff9bf2188033e77bd91ff062856
• https://github.com/onnx/onnx/blob/96516aecd4c110b0ac57eba08ac236ebf7205728/onnx/checker.cc%23L129
• https://github.com/onnx/onnx/commit/f369b0e859024095d721f1d1612da5a8fa38988d
• https://github.com/onnx/onnx/issues/3991
• https://github.com/onnx/onnx/pull/4400
• https://security.snyk.io/vuln/SNYK-PYTHON-ONNX-2395479
• https://gist.github.com/jnovikov/02a9aff9bf2188033e77bd91ff062856
• https://github.com/onnx/onnx/blob/96516aecd4c110b0ac57eba08ac236ebf7205728/onnx/checker.cc%23L129
• https://github.com/onnx/onnx/commit/f369b0e859024095d721f1d1612da5a8fa38988d
• https://github.com/onnx/onnx/issues/3991
• https://github.com/onnx/onnx/pull/4400
• https://security.snyk.io/vuln/SNYK-PYTHON-ONNX-2395479

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