CVEvulnerability
CVE-2021-37656
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/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])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-824
Description
TensorFlow is an end-to-end open source platform for machine learning. In affected versions an attacker can cause undefined behavior via binding a reference to null pointer in `tf.raw_ops.RaggedTensorToSparse`. The implementation has an incomplete validation of the splits values: it does not check that they are in increasing order. We have patched the issue in GitHub commit 1071f554dbd09f7e101324d366eec5f4fe5a3ece. The fix will be included in TensorFlow 2.6.0. We will also cherrypick this commit on TensorFlow 2.5.1, TensorFlow 2.4.3, and TensorFlow 2.3.4, as these are also affected and still in supported range.
Affected configurations
• google tensorflow (>= 2.3.0 < 2.3.4)
• google tensorflow (>= 2.4.0 < 2.4.3)
• google tensorflow 2.5.0
• google tensorflow 2.6.0
Related
Weakness · CWE (1)
- CWE-824 Access of Uninitialized Pointer weakness
References
- https://github.com/tensorflow/tensorflow/commit/1071f554dbd09f7e101324d366eec5f4fe5a3ece Patch, Third Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-4xfp-4pfp-89wg Third Party Advisory
- https://github.com/tensorflow/tensorflow/commit/1071f554dbd09f7e101324d366eec5f4fe5a3ece Patch, Third Party Advisory
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-4xfp-4pfp-89wg Third Party Advisory