CVE-2021-41197
TensorFlow is an open source platform for machine learning. In affected versions TensorFlow allows tensor to have a large number of dimensions and each dimension can be as large as desired. However, the total number of elements in a tensor must fit within an `int64_t`. If an overflow occurs, `MultiplyWithoutOverflow` would return a negative result. In the majority of TensorFlow codebase this then results in a `CHECK`-failure. Newer constructs exist which return a `Status` instead of crashing the binary. This is similar to CVE-2021-29584. The fix will be included in TensorFlow 2.7.0. We will also cherrypick this commit on TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4, as these are also affected and still in supported range.
EPSS 0.02% · 6.6th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | tensorflow | 0, 2.5.0, 2.6.0 |
| Bitnami | tensorflow | 0, 2.5.0, 2.6.0 |
Timeline
- Nov 5, 2021 CVE Published
- Nov 6, 2021 EPSS Score
- Nov 10, 2021 EPSS Score
- Jan 1, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 25, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 22, 2022 EPSS Score
- Jun 17, 2022 EPSS Score
- Aug 12, 2022 EPSS Score
- Dec 2, 2022 EPSS Score
- Jan 27, 2023 EPSS Score
References
- https://github.com/tensorflow/tensorflow/commit/7c1692bd417eb4f9b33ead749a41166d6080af85 url
- https://github.com/tensorflow/tensorflow/commit/a871989d7b6c18cdebf2fb4f0e5c5b62fbc19edf url
- https://github.com/tensorflow/tensorflow/commit/d81b1351da3e8c884ff836b64458d94e4a157c15 url
- https://github.com/tensorflow/tensorflow/issues/46890 url
- https://github.com/tensorflow/tensorflow/issues/51908 url
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-prcg-wp5q-rv7p url
- https://nvd.nist.gov/vuln/detail/CVE-2021-41197 url