CVE-2021-34141

MEDIUM

NumPy < 1.22.0 - Incorrect String Comparison in numpy.core

Title source: llm
STIX 2.1

Description

An incomplete string comparison in the numpy.core component in NumPy before 1.22.0 allows attackers to trigger slightly incorrect copying by constructing specific string objects. NOTE: the vendor states that this reported code behavior is "completely harmless."

References (2)

Core 2
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/numpy/numpy/issues/18993
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujul2022.html

Scores

CVSS v3 5.3
EPSS 0.0156
EPSS Percentile 71.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-697
Status published
Products (3)
numpy/numpy < 1.22.0
oracle/communications_cloud_native_core_policy 22.1.3
pypi/numpy 0 - 1.22PyPI
Published Dec 17, 2021
Tracked Since Feb 18, 2026