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  5. CVE-2021-37670

CVE-2021-37670: Heap OOB in `UpperBound` and `LowerBound`

August 25, 2021 (updated November 13, 2024)

An attacker can read from outside of bounds of heap allocated data by sending specially crafted illegal arguments to tf.raw_ops.UpperBound:

import tensorflow as tf

tf.raw_ops.UpperBound(
sorted_input=[1,2,3],
values=tf.constant(value=[[0,0,0],[1,1,1],[2,2,2]],dtype=tf.int64),
out_type=tf.int64)

References

  • github.com/advisories/GHSA-9697-98pf-4rw7
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-583.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-781.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-292.yaml
  • github.com/tensorflow/tensorflow
  • github.com/tensorflow/tensorflow/commit/42459e4273c2e47a3232cc16c4f4fff3b3a35c38
  • github.com/tensorflow/tensorflow/security/advisories/GHSA-9697-98pf-4rw7
  • nvd.nist.gov/vuln/detail/CVE-2021-37670

Code Behaviors & Features

Detect and mitigate CVE-2021-37670 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 5.5 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-125: Out-of-bounds Read

Source file

pypi/tensorflow-cpu/CVE-2021-37670.yml

Spotted a mistake? Edit the file on GitLab.

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