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CVE-2021-34141

Good to know:

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Date: December 17, 2021

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."

Language: Python

Severity Score

Related Resources (9)

https://github.com/numpy/numpy/issues/18993#issuecomment-1010735102
https://nvd.nist.gov/vuln/detail/CVE-2021-34141
https://github.com/numpy/numpy
https://access.redhat.com/security/cve/CVE-2021-34141
https://github.com/numpy/numpy/issues/18993
https://www.oracle.com/security-alerts/cpujul2022.html
https://github.com/pypa/advisory-database/tree/main/vulns/numpy/PYSEC-2021-855.yaml
https://github.com/advisories/GHSA-fpfv-jqm9-f5jm
https://www.mend.io/vulnerability-database/CVE-2021-34141

Severity Score

Weakness Type (CWE)

Incorrect Comparison

CWE-697

Top Fix

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Upgrade Version

Upgrade to version numpy - 1.22.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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