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CVE-2021-37666PYSEC-2021-288BIT-TENSORFLOW-2021-37666GHSA-W4XF-2PQW-5MQ7PYSEC-2021-579PYSEC-2021-777

Reference binding to nullptr in `RaggedTensorToVariant` in TensorFlow

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 an attacker can cause undefined behavior via binding a reference to null pointer in `tf.raw_ops.RaggedTensorToVariant`. The implementation has an incomplete validation of the splits values, missing the case when the argument would be empty. We have patched the issue in GitHub commit be7a4de6adfbd303ce08be4332554dff70362612. 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

    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

  • 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

References 2

GitHub · tensorflow/tensorflow