CVE-2021-37683

Division by zero in TensorFlow Lite division operations

State
Published
Severity
5.5 Medium
Published
Aug 12, 2021
Updated
Aug 4, 2024
Reserved
Jul 29, 2021

Read the record on cve.org

Description

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of division in TFLite is [vulnerable to a division by 0 error](https://github.com/tensorflow/tensorflow/blob/460e000de3a83278fb00b61a16d161b1964f15f4/tensorflow/lite/kernels/div.cc). There is no check that the divisor tensor does not contain zero elements. We have patched the issue in GitHub commit 1e206baedf8bef0334cca3eb92bab134ef525a28. 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.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

Affected Products

ProductVersions
tensorflowtensorflow
  • >= 2.5.0, < 2.5.1Affected
  • >= 2.4.0, < 2.4.3Affected
  • < 2.3.4Affected

References

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