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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

TensorFlowGHSA-f4w6-h4f5-wx45

TensorFlow vulnerable to `CHECK` failure in tf.reshape via overflows

TensorFlow

CVE-2022-35934 · Published Sep 16, 2022 · updated Jul 13, 2026

Medium5.9
Fix: upgrade to 2.7.2 or later (3 fixed versions below)
GitHub advisory

Impact

The implementation of tf.reshape op in TensorFlow is vulnerable to a denial of service via CHECK-failure (assertion failure) caused by overflowing the number of elements in a tensor:

```python

import tensorflow as tf

tf.reshape(tensor=[[1]],shape=tf.constant([0 for i in range(255)], dtype=tf.int64))

`

This is another instance of [TFSA-2021-198](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/security/advisory/tfsa-2021-198.md) (https://github.com/advisories/GHSA-prcg-wp5q-rv7p).

Patches

We have patched the issue in GitHub commit [61f0f9b94df8c0411f0ad0ecc2fec2d3f3c33555](https://github.com/tensorflow/tensorflow/commit/61f0f9b94df8c0411f0ad0ecc2fec2d3f3c33555).

The fix will be included in TensorFlow 2.10.0. We will also cherrypick this commit on TensorFlow 2.9.1, TensorFlow 2.8.1, and TensorFlow 2.7.2, as these are also affected and still in supported range.

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 Kang Hong Jin from Singapore Management University.

Affected versions

PackageAffectedFixed in
tensorflow
PyPI
< 2.7.22.7.2
>= 2.8.0, < 2.8.12.8.1
>= 2.9.0, < 2.9.12.9.1
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity from
GitHub (reviewed advisory)
Weakness
CWE-617
Also known as
BIT-tensorflow-2022-35934, CVE-2022-35934, PYSEC-2026-3168, PYSEC-2026-3316, PYSEC-2026-987

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