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CVE-2021-37683GHSA-RHRQ-64MQ-HF9HBIT-TENSORFLOW-2021-37683PYSEC-2021-305PYSEC-2021-596PYSEC-2021-794

Division by zero in TensorFlow Lite division operations

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.5.1, 2.4.3, 2.3.4
None on Exploit-DB, Metasploit or GitHub

Summary

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. 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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • tensorflow tensorflow

    From 2.5.0 · fixed in 2.5.1; From 2.4.0 · fixed in 2.4.3; fixed in 2.3.4

  • tensorflowPyPI

    fixed in 2.3.4

  • tensorflowPyPI

    From 2.4.0 · fixed in 2.4.3

  • tensorflowPyPI

    From 2.5.0 · fixed in 2.5.1

  • tensorflow-cpuPyPI

    fixed in 2.3.4

  • tensorflow-cpuPyPI

    From 2.4.0 · fixed in 2.4.3

  • tensorflow-cpuPyPI

    From 2.5.0 · fixed in 2.5.1

  • tensorflow-gpuPyPI

    fixed in 2.3.4

  • tensorflow-gpuPyPI

    From 2.4.0 · fixed in 2.4.3

  • tensorflow-gpuPyPI

    From 2.5.0 · fixed in 2.5.1

  • tensorflowPyPI

    From 2.3.0 · fixed in 2.3.4; From 2.4.0 · fixed in 2.4.3

  • tensorflow-cpuPyPI

    From 2.3.0 · fixed in 2.3.4; From 2.4.0 · fixed in 2.4.3

  • tensorflow-gpuPyPI

    From 2.3.0 · fixed in 2.3.4; From 2.4.0 · fixed in 2.4.3

References 2

GitHub · tensorflow/tensorflow