{
  "id": "CVE-2019-14872",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2020-03-19T13:15:12.883",
  "lastModified": "2024-11-21T04:27:33.760",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The _dtoa_r function of the newlib libc library, prior to version 3.3.0, performs multiple memory allocations without checking their return value. This could result in NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n _dtoa_r de la biblioteca newlib libc, versiones anteriores a 3.3.0, realiza m\u00faltiples asignaciones de memoria sin comprobar su valor de retorno. Esto podr\u00eda resultar en una desreferencia del puntero NULL."
    }
  ],
  "metrics": {
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        "type": "Primary",
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
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          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
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        "exploitabilityScore": 2.8,
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        "type": "Primary",
        "cvssData": {
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          "baseScore": 4.0,
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          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "secalert@redhat.com",
      "type": "Secondary",
      "description": [
        {
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          "value": "CWE-476"
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  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:newlib_project:newlib:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "3.3.0",
              "matchCriteriaId": "9B8D2CEE-05F7-494E-B8C8-A0A43EE9E934"
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  "references": [
    {
      "url": "https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerabilities-in-newlib/",
      "source": "secalert@redhat.com",
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}