CVE-2021-34141

numpy: incomplete string comparison in the numpy.core component

Published Dec 17, 2021 CVSS 3.1 · 5.3 Medium EPSS 1.7% KEV · Not listed
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."

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-0151 Incomplete string comparison in the numpy.core component in NumPy1.9.x, which allows attackers to fail the APIs via constructing specific string objects.
Github GHSA Github GHSA GHSA-fpfv-jqm9-f5jm Incorrect Comparison in NumPy
Ubuntu USN Ubuntu USN USN-5763-1 NumPy vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics threat_severity

Moderate

threat_severity

Low

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 8, 2026, 9:03 PM
Reserved
Jun 7, 2021, 12:00 AM
Status
Modified
Published
Dec 17, 2021, 7:15 PM
Modified
Oct 8, 2026, 9:17 PM
Severity
Low
Public date
May 11, 2021, 12:00 AM