Description
A weakness has been identified in onnx up to 1.21.x. This vulnerability affects the function convPoolShapeInference_opset19 of the file onnx/defs/nn/old.cc of the component onnxruntime. This manipulation causes out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Patch name: a7bf3a0f1d18bb62575236ef6e4944980c40e045. It is recommended to apply a patch to fix this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | onnx | 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21 | — |
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 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | pytorch | 2.2.2-16 | — |
References
- VDB-376160 | onnx onnxruntime old.cc convPoolShapeInference_opset19 out-of-bounds vdb-entry technical-description
- VDB-376160 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-14647 | CVE Analysis and Report third-party-advisory
- Submit #846317 | onnx unpatched (HEAD); via onnxruntime 1.22.0 bundle Out-of-Bounds Read third-party-advisory
- https://github.com/onnx/onnx/issues/8036 exploit issue-tracking
- https://github.com/onnx/onnx/pull/8051 issue-tracking patch
- https://github.com/onnx/onnx/commit/a7bf3a0f1d18bb62575236ef6e4944980c40e045 patch
- https://github.com/onnx/onnx/ product