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CVE-2021-37663: Incomplete validation in `QuantizeV2`

August 25, 2021 (updated November 13, 2024)

Due to incomplete validation in tf.raw_ops.QuantizeV2, an attacker can trigger undefined behavior via binding a reference to a null pointer or can access data outside the bounds of heap allocated arrays:

import tensorflow as tf

tf.raw_ops.QuantizeV2(
input=[1,2,3],
min_range=[1,2],
max_range=[],
T=tf.qint32,
mode='SCALED',
round_mode='HALF_AWAY_FROM_ZERO',
narrow_range=False,
axis=1,
ensure_minimum_range=3)

References

  • github.com/advisories/GHSA-g25h-jr74-qp5j
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-576.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-774.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-285.yaml
  • github.com/tensorflow/tensorflow
  • github.com/tensorflow/tensorflow/commit/6da6620efad397c85493b8f8667b821403516708
  • github.com/tensorflow/tensorflow/security/advisories/GHSA-g25h-jr74-qp5j
  • nvd.nist.gov/vuln/detail/CVE-2021-37663

Code Behaviors & Features

Detect and mitigate CVE-2021-37663 with GitLab Dependency Scanning

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Affected versions

All versions before 2.3.4, all versions starting from 2.4.0 before 2.4.3, all versions starting from 2.5.0 before 2.5.1, version 2.5.0

Fixed versions

  • 2.3.4
  • 2.4.3
  • 2.5.1

Solution

Upgrade to versions 2.3.4, 2.4.3, 2.5.1 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-20: Improper Input Validation

Source file

pypi/tensorflow/CVE-2021-37663.yml

Spotted a mistake? Edit the file on GitLab.

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