Vulnerability · Published May 20, 2022 · Assigned by GitHub_M
CVE-2022-29202Denial of service in TensorFlow due to lack of validation in `tf.ragged.constant`
Medium 5.5
In plain English
A medium-severity improper input validation in tensorflow from tensorflow. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
TensorFlow is an open source platform for machine learning. Prior to versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4, the implementation of `tf.ragged.constant` does not fully validate the input arguments. This results in a denial of service by consuming all available memory. Versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4 contain a patch for this issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | tensorflow | 2.6.4, 2.7.2, 2.8.1 | PYSEC-2026-3163 |
| PyPI | tensorflow | 2.6.4 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow | 2.7.2 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow | 2.8.1 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow-cpu | 2.7.2 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow-cpu | 2.6.4, 2.7.2, 2.8.1 | PYSEC-2026-3312 |
| PyPI | tensorflow-cpu | 2.6.4 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow-cpu | 2.8.1 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow-gpu | 2.6.4, 2.7.2, 2.8.1 | PYSEC-2026-983 |
| PyPI | tensorflow-gpu | 2.6.4 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow-gpu | 2.7.2 | GHSA-cwpm-f78v-7m5c |
| PyPI | tensorflow-gpu | 2.8.1 | GHSA-cwpm-f78v-7m5c |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| tensorflow | tensorflow | < 2.6.4>= 2.7.0rc0, < 2.7.2>= 2.8.0rc0, < 2.8.1>= 2.9.0rc0, < 2.9.0 |
Weakness: CWE-20, CWE-400 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/tensorflow/tensorflow/releases/tag/v2.6.4 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/releases/tag/v2.7.2 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/releases/tag/v2.8.1 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/releases/tag/v2.9.0 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-cwpm-f78v-7m5c x_refsource_CONFIRM
- https://github.com/tensorflow/tensorflow/issues/55199 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/commit/bd4d5583ff9c8df26d47a23e508208844297310e x_refsource_MISC
- https://github.com/tensorflow/tensorflow/blob/f3b9bf4c3c0597563b289c0512e98d4ce81f886e/tensorflow/python/ops/ragged/ragged_factory_ops.py#L146-L239 x_refsource_MISC