CVEvulnerability
CVE-2021-41225
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-11-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-908
Description
TensorFlow is an open source platform for machine learning. In affected versions TensorFlow's Grappler optimizer has a use of unitialized variable. If the `train_nodes` vector (obtained from the saved model that gets optimized) does not contain a `Dequeue` node, then `dequeue_node` is left unitialized. 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.
Affected configurations
• google tensorflow (>= 2.4.0 < 2.4.4)
• google tensorflow (>= 2.5.0 < 2.5.2)
• google tensorflow (>= 2.6.0 < 2.6.1)
• google tensorflow 2.7.0
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://github.com/tensorflow/tensorflow/commit/68867bf01239d9e1048f98cbad185bf4761bedd3 Patch, Third Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-7r94-xv9v-63jw Exploit, Patch, Third Party Advisory
- https://github.com/tensorflow/tensorflow/commit/68867bf01239d9e1048f98cbad185bf4761bedd3 Patch, Third Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-7r94-xv9v-63jw Exploit, Patch, Third Party Advisory