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CVE-2021-37676PYSEC-2021-787BIT-TENSORFLOW-2021-37676GHSA-V768-W7M9-2VMMPYSEC-2021-298PYSEC-2021-589

Reference binding to nullptr in shape inference 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.SparseFillEmptyRows`. The shape inference implementation does not validate that the input arguments are not empty tensors. We have patched the issue in GitHub commit 578e634b4f1c1c684d4b4294f9e5281b2133b3ed. 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

  • 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

  • tensorflow-cpuPyPI

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

  • tensorflowPyPI

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

References 2

GitHub · tensorflow/tensorflow