GitHub Advisoryadvisory · PyPI
GHSA-8w5g-3wcv-9g2j Tensorflow vulnerable to Out-of-Bounds Read
MEDIUM
Official page ↗
- Aliases
- CVE-2022-41880
- Ecosystem
- PyPI
- Packages
- tensorflow, tensorflow-cpu, tensorflow-gpu
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H
- Weaknesses
- CWE-125
- Reviewed
- 2022-11-22
Affected packages
• PyPI tensorflow: >= 2.10.0, < 2.10.1 → fixed in 2.10.1
• PyPI tensorflow-cpu: >= 2.10.0, < 2.10.1 → fixed in 2.10.1
• PyPI tensorflow-gpu: >= 2.10.0, < 2.10.1 → fixed in 2.10.1
• PyPI tensorflow: < 2.8.4 → fixed in 2.8.4
• PyPI tensorflow-cpu: < 2.8.4 → fixed in 2.8.4
• PyPI tensorflow-gpu: < 2.8.4 → fixed in 2.8.4
• PyPI tensorflow: >= 2.9.0, < 2.9.3 → fixed in 2.9.3
• PyPI tensorflow-cpu: >= 2.9.0, < 2.9.3 → fixed in 2.9.3
• PyPI tensorflow-gpu: >= 2.9.0, < 2.9.3 → fixed in 2.9.3
Description
Impact
When the `BaseCandidateSamplerOp` function receives a value in `true_classes` larger than `range_max`, a heap oob vuln occurs.
```python
tf.raw_ops.ThreadUnsafeUnigramCandidateSampler(
true_classes=[[0x100000,1]],
num_true = 2,
num_sampled = 2,
unique = False,
range_max = 2,
seed = 2,
seed2 = 2)
```
Patches
We have patched the issue in GitHub commit b389f5c944cadfdfe599b3f1e4026e036f30d2d4.
The fix will be included in TensorFlow 2.11. We will also cherrypick this commit on TensorFlow 2.10.1, 2.9.3, and TensorFlow 2.8.4, as these are also affected and still in supported range.
For more information
Please consult our security guide for more information regarding the security model and how to contact us with issues and questions.
Attribution
This vulnerability has been reported by Yu Tian of Qihoo 360 AIVul Team.
Related
Alias · CVE (1)
- CVE-2022-41880 TensorFlow is an open source platform for machine learning. vulnerability
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-8w5g-3wcv-9g2j web
- https://nvd.nist.gov/vuln/detail/CVE-2022-41880 advisory
- https://github.com/tensorflow/tensorflow/commit/b389f5c944cadfdfe599b3f1e4026e036f30d2d4 web
- https://github.com/tensorflow/tensorflow package
- https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/kernels/candidate_sampler_ops.cc web