{
  "id": "CVE-2021-25900",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-01-26T18:16:22.270",
  "lastModified": "2021-02-02T19:56:31.440",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in the smallvec crate before 0.6.14 and 1.x before 1.6.1 for Rust. There is a heap-based buffer overflow in SmallVec::insert_many."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en la crate smallvec versiones anteriores a 0.6.14 y versiones 1.x anteriores a 1.6.1 para Rust. Se presenta un desbordamiento del b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n SmallVec::insert_many"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "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-787"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:servo:smallvec:*:*:*:*:*:rust:*:*",
              "versionStartIncluding": "0.6.3",
              "versionEndExcluding": "0.6.14",
              "matchCriteriaId": "2393A957-50EE-46E7-8837-15AA1ABFEBAD"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:servo:smallvec:*:*:*:*:*:rust:*:*",
              "versionStartIncluding": "1.0.0",
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  "references": [
    {
      "url": "https://rustsec.org/advisories/RUSTSEC-2021-0003.html",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ]
    }
  ]
}