ghsa-5545-2q6w-2gh6
Vulnerability from github
Published
2022-02-08 00:00
Modified
2022-08-10 22:18
Severity ?
VLAI Severity ?
Summary
NumPy NULL Pointer Dereference
Details
Null Pointer Dereference vulnerability exists in numpy.sort in NumPy < and 1.19 in the PyArray_DescrNew function due to missing return-value validation, which allows attackers to conduct DoS attacks by repetitively creating sort arrays.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 1.18.5"
},
"package": {
"ecosystem": "PyPI",
"name": "numpy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.19"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-41495"
],
"database_specific": {
"cwe_ids": [
"CWE-476"
],
"github_reviewed": true,
"github_reviewed_at": "2022-06-21T20:10:22Z",
"nvd_published_at": "2021-12-17T20:15:00Z",
"severity": "HIGH"
},
"details": "Null Pointer Dereference vulnerability exists in numpy.sort in NumPy \u0026lt and 1.19 in the PyArray_DescrNew function due to missing return-value validation, which allows attackers to conduct DoS attacks by repetitively creating sort arrays.",
"id": "GHSA-5545-2q6w-2gh6",
"modified": "2022-08-10T22:18:31Z",
"published": "2022-02-08T00:00:56Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41495"
},
{
"type": "WEB",
"url": "https://github.com/numpy/numpy/issues/19038"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-5545-2q6w-2gh6"
},
{
"type": "PACKAGE",
"url": "https://github.com/numpy/numpy"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/numpy/PYSEC-2021-856.yaml"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpujul2022.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "NumPy NULL Pointer Dereference"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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