Description
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| onnx | onnx | < 1.21.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | onnx | No fix yet | — |
| Debian 13 | onnx | No fix yet | — |
| Debian 12 | onnx | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | onnx | No fix yet | — |
| Ubuntu 26.04 LTS | onnx | No fix yet | — |
| Ubuntu 25.10 | onnx | No fix yet | — |
| Ubuntu 22.04 LTS | onnx | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | onnx | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | onnx | < 1.21.0 | 1.21.0 | GHSA-p433-9wv8-28xj |