Division by zero Affecting tensorflow package, versions [,2.5.3) [2.6.0,2.6.3) [2.7.0,2.7.1)


0.0
medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.12% (46th percentile)
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NVD
6.5 medium

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  • Snyk ID SNYK-PYTHON-TENSORFLOW-2393364
  • published 3 Feb 2022
  • disclosed 3 Feb 2022
  • credit Wang Xuan

How to fix?

Upgrade tensorflow to version 2.5.3, 2.6.3, 2.7.1 or higher.

Overview

tensorflow is a machine learning framework.

Affected versions of this package are vulnerable to Division by zero via a specially crafted TFLite model that would trigger the division in the implementation of depthwise convolutions. The parameters of the convolution can be user-controlled and are also used within a division operation to determine the size of the padding that needs to be added before applying the convolution. There is no check before this division that the divisor is strictly positive.