CVE Vulnerabilities

CVE-2021-37636

Divide By Zero

Published: Aug 12, 2021 | Modified: Aug 18, 2021
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of tf.raw_ops.SparseDenseCwiseDiv is vulnerable to a division by 0 error. The implementation uses a common class for all binary operations but fails to treat the division by 0 case separately. We have patched the issue in GitHub commit d9204be9f49520cdaaeb2541d1dc5187b23f31d9. 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.

Weakness

The product divides a value by zero.

Affected Software

Name Vendor Start Version End Version
Tensorflow Google 2.3.0 (including) 2.3.4 (excluding)
Tensorflow Google 2.4.0 (including) 2.4.3 (excluding)
Tensorflow Google 2.5.0 (including) 2.5.0 (including)
Tensorflow Google 2.6.0-rc0 (including) 2.6.0-rc0 (including)
Tensorflow Google 2.6.0-rc1 (including) 2.6.0-rc1 (including)
Tensorflow Google 2.6.0-rc2 (including) 2.6.0-rc2 (including)

References