NULL Pointer Dereference Affecting tensorflow package, versions [,2.11.1) [2.12.0rc0,2.12.0)


0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.08% (33rd percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-PYTHON-TENSORFLOW-3373005
  • published 26 Mar 2023
  • disclosed 26 Mar 2023
  • credit Yu Tian

How to fix?

Upgrade tensorflow to version 2.11.1, 2.12.0 or higher.

Overview

tensorflow is a machine learning framework.

Affected versions of this package are vulnerable to NULL Pointer Dereference. When ctx->step_containter() is a null ptr, the Lookup function will be executed with a null pointer.

PoC

import tensorflow as tf
tf.raw_ops.TensorArrayConcatV2(handle=['a', 'b'], flow_in = 0.1, dtype=tf.int32, element_shape_except0=1)

References