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GHSA-6wfh-89q8-44jq

GitHub Security Advisory

TensorFlow has null dereference on ParallelConcat with XLA

✓ GitHub Reviewed HIGH Has CVE

Advisory Details

### Impact
When running with XLA, `tf.raw_ops.ParallelConcat` segfaults with a nullptr dereference when given a parameter `shape` with rank that is not greater than zero.

```python
import tensorflow as tf

func = tf.raw_ops.ParallelConcat
para = {'shape': 0, 'values': [1]}

@tf.function(jit_compile=True)
def test():
y = func(**para)
return y

test()
```

### Patches
We have patched the issue in GitHub commit [da66bc6d5ff466aee084f9e7397980a24890cd15](https://github.com/tensorflow/tensorflow/commit/da66bc6d5ff466aee084f9e7397980a24890cd15).

The fix will be included in TensorFlow 2.12. We will also cherrypick this commit on TensorFlow 2.11.1.

### For more information
Please consult [our security guide](https://github.com/tensorflow/tensorflow/blob/master/SECURITY.md) for more information regarding the security model and how to contact us with issues and questions.

### Attribution
This vulnerability has been reported by r3pwnx of 360 AIVul Team

Affected Packages

PyPI tensorflow
Affected versions: 0 (fixed in 2.11.1)
PyPI tensorflow-cpu
Affected versions: 0 (fixed in 2.11.1)
PyPI tensorflow-gpu
Affected versions: 0 (fixed in 2.11.1)

Related CVEs

Key Information

GHSA ID
GHSA-6wfh-89q8-44jq
Published
March 24, 2023 9:54 PM
Last Modified
March 27, 2023 9:24 PM
CVSS Score
7.5 /10
Primary Ecosystem
PyPI
Primary Package
tensorflow
GitHub Reviewed
✓ Yes

Dataset

Last updated: November 23, 2025 6:29 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.