GHSA-5545-2q6w-2gh6
Vulnerability from github
Published
2022-02-08 00:00
Modified
2022-08-10 22:18
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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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.