CVE-2021-34141

CVE Enrichment

CVSS: 5.3 MEDIUM
EPSS: 1.68%
EPSS Percentile: 76.59%
CISA 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."

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cve@mitre.org
Published: 18-Dec-2021 02:15
Last Modified: 09-Oct-2026 04:17
EPSS Date: 2026-10-20
CWE: CWE-697

CVSS Vector


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

Affected Products / Versions

numpy / numpy
Version / affected range: * · before (exclusive) 1.22.0
cpe:2.3:a:numpy:numpy:*:*:*:*:*:*:*:*
oracle / communications_cloud_native_core_policy
Version / affected range: 22.1.3
cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.1.3:*:*:*:*:*:*:*

References

Last enrichment sync: 21-Oct-2026 04:55
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

| 2 | CVE-2021-34141 | numpy | 46.9% | 5.3 | MEDIUM | Orca’s 2026 AI Security Report Finds Widespread Unpatched Vulnerabilities and Exposed Credentials

CVE (3)

Malware (1)

People (2)

Threat Actors (1)

MITRE ATT&CK (4)

Vendors (7)

Products (10)

Tools (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.