CVE-2021-41496

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Source
https://cve.org/CVERecord?id=CVE-2021-41496
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41496.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-41496
Aliases
Downstream
Related
Published
2021-12-17T20:15:08.517Z
Modified
2026-07-25T18:29:52.313123525Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Buffer overflow in the arrayfrompyobj function of fortranobject.c in NumPy < 1.19, which allows attackers to conduct a Denial of Service attacks by carefully constructing an array with negative values. NOTE: The vendor does not agree this is a vulnerability; the negative dimensions can only be created by an already privileged user (or internally)

References

Affected packages

Git / github.com/numpy/numpy

Affected ranges

Type
GIT
Repo
https://github.com/numpy/numpy
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
92ebe1e9a6aeb47a881a1226b08218175776f9ea
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:numpy:numpy:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.19.0"
        }
    ]
}

Affected versions

Other
pre-removal-numpybook
with_maskna
v0.*
v0.2.2
v0.3.0
v1.*
v1.19.0rc1
v1.19.0rc2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41496.json"