{
  "id": "CVE-2019-11922",
  "sourceIdentifier": "cve-assign@fb.com",
  "published": "2019-07-25T21:15:11.600",
  "lastModified": "2020-10-20T22:15:29.997",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used."
    },
    {
      "lang": "es",
      "value": "Una condici\u00f3n de carrera en las funciones de compresi\u00f3n de un paso (one-pass) de Zstandard anterior a versi\u00f3n 1.3.8, podr\u00eda permitir a un atacante escribir bytes fuera de l\u00edmites si es utilizado un b\u00fafer de salida m\u00e1s peque\u00f1o que el tama\u00f1o recomendado ."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.3.8",
              "matchCriteriaId": "56E5C2FA-164D-43B1-9658-D71EEE840B0F"
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  ],
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.html",
      "source": "cve-assign@fb.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.html",
      "source": "cve-assign@fb.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.html",
      "source": "cve-assign@fb.com"
    },
    {
      "url": "https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0",
      "source": "cve-assign@fb.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://usn.ubuntu.com/4108-1/",
      "source": "cve-assign@fb.com"
    },
    {
      "url": "https://www.facebook.com/security/advisories/cve-2019-11922",
      "source": "cve-assign@fb.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
      "source": "cve-assign@fb.com"
    }
  ]
}