CVE-2021-41496

Source
https://nvd.nist.gov/vuln/detail/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
2021-12-17T20:15:08Z
Modified
2025-10-21T06:35:47.685292Z
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)

Database specific
{
    "isDisputed": true
}
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

Affected versions

Other

pre-removal-numpybook
with_maskna

v0.*

v0.2.2
v0.3.0

v1.*

v1.19.0rc1
v1.19.0rc2