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CVE-2020-26266PYSEC-2020-332BIT-TENSORFLOW-2020-26266GHSA-QHXX-J73R-QPM2PYSEC-2020-254PYSEC-2020-297

Uninitialized memory access in Eigen types in TensorFlow

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.15.5, 2.0.4, 2.1.3, 2.2.2, 2.3.2
None on Exploit-DB, Metasploit or GitHub

Summary

In affected versions of TensorFlow under certain cases a saved model can trigger use of uninitialized values during code execution. This is caused by having tensor buffers be filled with the default value of the type but forgetting to default initialize the quantized floating point types in Eigen. This is fixed in versions 1.15.5, 2.0.4, 2.1.3, 2.2.2, 2.3.2, and 2.4.0.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • tensorflow tensorflow

    fixed in 1.15.5; From 2.0.0 · fixed in 2.0.4; From 2.1.0 · fixed in 2.1.3; From 2.2.0 · fixed in 2.2.2; From 2.3.0 · fixed in 2.3.2

  • tensorflow-gpuPyPI

    fixed in 1.15.5; From 2.0.0 · fixed in 2.0.4; From 2.1.0 · fixed in 2.1.3; From 2.2.0 · fixed in 2.2.2; From 2.3.0 · fixed in 2.3.2

  • tensorflow-cpuPyPI

    fixed in 1.15.5; From 2.0.0 · fixed in 2.0.4; From 2.1.0 · fixed in 2.1.3; From 2.2.0 · fixed in 2.2.2; From 2.3.0 · fixed in 2.3.2

  • tensorflowPyPI

    fixed in 1.15.5; From 2.0.0 · fixed in 2.0.4; From 2.1.0 · fixed in 2.1.3; From 2.2.0 · fixed in 2.2.2; From 2.3.0 · fixed in 2.3.2

  • tensorflowPyPI

    fixed in 1.15.5

  • tensorflowPyPI

    From 2.0.0 · fixed in 2.0.4

  • tensorflowPyPI

    From 2.1.0 · fixed in 2.1.3

  • tensorflowPyPI

    From 2.2.0 · fixed in 2.2.2

  • tensorflowPyPI

    From 2.3.0 · fixed in 2.3.2

  • tensorflow-cpuPyPI

    fixed in 1.15.5

  • tensorflow-cpuPyPI

    From 2.0.0 · fixed in 2.0.4

  • tensorflow-cpuPyPI

    From 2.1.0 · fixed in 2.1.3

  • tensorflow-cpuPyPI

    From 2.2.0 · fixed in 2.2.2

  • tensorflow-cpuPyPI

    From 2.3.0 · fixed in 2.3.2

  • tensorflow-gpuPyPI

    fixed in 1.15.5

  • tensorflow-gpuPyPI

    From 2.0.0 · fixed in 2.0.4

  • tensorflow-gpuPyPI

    From 2.1.0 · fixed in 2.1.3

  • tensorflow-gpuPyPI

    From 2.2.0 · fixed in 2.2.2

  • tensorflow-gpuPyPI

    From 2.3.0 · fixed in 2.3.2

References 2

GitHub · tensorflow/tensorflow