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  5. CVE-2021-41495

CVE-2021-41495: NULL Pointer Dereference

December 17, 2021 (updated November 7, 2023)

Null Pointer Dereference vulnerability exists in numpy.sort in NumPy &lt in the PyArray_DescrNew function due to missing return-value validation, which allows attackers to conduct DoS attacks by repetitively creating sort arrays.

References

  • github.com/numpy/numpy/issues/19038
  • nvd.nist.gov/vuln/detail/CVE-2021-41495

Code Behaviors & Features

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Affected versions

All versions up to 1.19.0

Fixed versions

  • 1.19.1

Solution

Upgrade to version 1.19.1 or above.

Impact 5.3 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-476: NULL Pointer Dereference

Source file

pypi/numpy/CVE-2021-41495.yml

Spotted a mistake? Edit the file on GitLab.

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