fkie_cve-2021-41496
Vulnerability from fkie_nvd
Published
2021-12-17 20:15
Modified
2024-11-21 06:26
Summary
Buffer overflow in the array_from_pyobj 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)
Impacted products
Vendor Product Version
numpy numpy *



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:numpy:numpy:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "341472C4-4DBC-4F3D-B672-5F1C58D5A2C3",
              "versionEndExcluding": "1.19.0",
              "vulnerable": true
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          "negate": false,
          "operator": "OR"
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  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in the array_from_pyobj function of fortranobject.c in NumPy \u003c 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)"
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** Un desbordamiento de b\u00fafer en la funci\u00f3n array_from_pyobj del archivo fortranobject.c en NumPy versiones anteriores a 1.19, que permite a atacantes realizar un ataque de denegaci\u00f3n de servicio al construir cuidadosamente un array con valores negativos. NOTA: El proveedor no est\u00e1 de acuerdo en que esto sea una vulnerabilidad; las dimensiones negativas s\u00f3lo pueden ser creadas por un usuario ya privilegiado (o internamente)"
    }
  ],
  "id": "CVE-2021-41496",
  "lastModified": "2024-11-21T06:26:19.130",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2021-12-17T20:15:08.517",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/numpy/numpy/issues/19000"
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    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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