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CVE-2021-29586: Division by zero in optimized pooling implementations in TFLite

May 21, 2021 (updated November 13, 2024)

Optimized pooling implementations in TFLite fail to check that the stride arguments are not 0 before calling ComputePaddingHeightWidth.

Since users can craft special models which will have params->stride_{height,width} be zero, this will result in a division by zero.

References

  • github.com/advisories/GHSA-26j7-6w8w-7922
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-514.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-712.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-223.yaml
  • github.com/tensorflow/tensorflow
  • github.com/tensorflow/tensorflow/blob/3f24ccd932546416ec906a02ddd183b48a1d2c83/tensorflow/lite/kernels/pooling.cc
  • github.com/tensorflow/tensorflow/commit/5f7975d09eac0f10ed8a17dbb6f5964977725adc
  • github.com/tensorflow/tensorflow/security/advisories/GHSA-26j7-6w8w-7922
  • nvd.nist.gov/vuln/detail/CVE-2021-29586

Code Behaviors & Features

Detect and mitigate CVE-2021-29586 with GitLab Dependency Scanning

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Affected versions

All versions before 2.1.4, all versions starting from 2.2.0 before 2.2.3, all versions starting from 2.3.0 before 2.3.3, all versions starting from 2.4.0 before 2.4.2

Fixed versions

  • 2.1.4
  • 2.2.3
  • 2.3.3
  • 2.4.2

Solution

Upgrade to versions 2.1.4, 2.2.3, 2.3.3, 2.4.2 or above.

Impact 7.8 HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-369: Divide By Zero

Source file

pypi/tensorflow-cpu/CVE-2021-29586.yml

Spotted a mistake? Edit the file on GitLab.

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