Buffer Overflow Affecting numpy package, versions [,1.21.0rc1)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.17% (39th percentile)

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  • Snyk IDSNYK-PYTHON-NUMPY-2321969
  • published19 Dec 2021
  • disclosed19 Dec 2021
  • creditDaybreak2019

Introduced: 19 Dec 2021

CVE-2021-33430  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade numpy to version 1.21.0rc1 or higher.

Overview

numpy is a fundamental package needed for scientific computing with Python.

Affected versions of this package are vulnerable to Buffer Overflow in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code.

CVSS Base Scores

version 3.1