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CVE-2020-15204PYSEC-2020-319BIT-TENSORFLOW-2020-15204GHSA-Q8GV-Q7WR-9JF8PYSEC-2020-127PYSEC-2020-284

Segfault in Tensorflow

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.15.4, 2.0.3, 2.1.2, 2.2.1, 2.3.1
None on Exploit-DB, Metasploit or GitHub

Summary

In eager mode, TensorFlow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1 does not set the session state. Hence, calling `tf.raw_ops.GetSessionHandle` or `tf.raw_ops.GetSessionHandleV2` results in a null pointer dereference In linked snippet, in eager mode, `ctx->session_state()` returns `nullptr`. Since code immediately dereferences this, we get a segmentation fault. The issue is patched in commit 9a133d73ae4b4664d22bd1aa6d654fec13c52ee1, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • tensorflow tensorflow

    fixed in 1.15.4; From 2.0.0 · fixed in 2.0.3; From 2.1.0 · fixed in 2.1.2; From 2.2.0 · fixed in 2.2.1; From 2.3.0 · fixed in 2.3.1

  • tensorflow-gpuPyPI

    fixed in 1.15.4; From 2.0.0 · fixed in 2.0.3; From 2.1.0 · fixed in 2.1.2; From 2.2.0 · fixed in 2.2.1; From 2.3.0 · fixed in 2.3.1

  • tensorflowPyPI

    fixed in 1.15.4; From 2.0.0 · fixed in 2.0.3; From 2.1.0 · fixed in 2.1.2; From 2.2.0 · fixed in 2.2.1; From 2.3.0 · fixed in 2.3.1

  • tensorflow-cpuPyPI

    fixed in 1.15.4; From 2.0.0 · fixed in 2.0.3; From 2.1.0 · fixed in 2.1.2; From 2.2.0 · fixed in 2.2.1; From 2.3.0 · fixed in 2.3.1

  • tensorflowPyPI

    fixed in 1.15.4

  • tensorflowPyPI

    From 2.0.0 · fixed in 2.0.3

  • tensorflowPyPI

    From 2.1.0 · fixed in 2.1.2

  • tensorflowPyPI

    From 2.2.0 · fixed in 2.2.1

  • tensorflowPyPI

    From 2.3.0 · fixed in 2.3.1

  • tensorflow-cpuPyPI

    fixed in 1.15.4

  • tensorflow-cpuPyPI

    From 2.0.0 · fixed in 2.0.3

  • tensorflow-cpuPyPI

    From 2.1.0 · fixed in 2.1.2

  • tensorflow-cpuPyPI

    From 2.2.0 · fixed in 2.2.1

  • tensorflow-cpuPyPI

    From 2.3.0 · fixed in 2.3.1

  • tensorflow-gpuPyPI

    fixed in 1.15.4

  • tensorflow-gpuPyPI

    From 2.0.0 · fixed in 2.0.3

  • tensorflow-gpuPyPI

    From 2.1.0 · fixed in 2.1.2

  • tensorflow-gpuPyPI

    From 2.2.0 · fixed in 2.2.1

  • tensorflow-gpuPyPI

    From 2.3.0 · fixed in 2.3.1

References 4

GitHub · tensorflow/tensorflow

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