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CVE-2020-36420

Estado: ModificadaAlta (7.5)—

Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Polipo Project — Polipo

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-36420",
  "cveTags": [
    {
      "tags": [
        "unsupported-when-assigned"
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      "sourceIdentifier": "cve@mitre.org"
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  "metrics": {
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        "ssvcData": {
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          "options": [
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              "exploitation": "none"
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            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-06-26T20:49:06.719889Z"
        }
      }
    ],
    "cvssMetricV2": [
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        "type": "Primary",
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        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
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          "availabilityImpact": "HIGH",
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  "affected": [
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          "vendor": "n/a",
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  "published": "2021-07-15T00:15:07.950",
  "references": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-617"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer"
    },
    {
      "lang": "es",
      "value": "** NO COMPATIBLE CUANDO SE ASIGNÓ ** Polipo versiones hasta 1.1.1, cuando se omite NDEBUG, permite una denegación de servicio por medio de una aserción alcanzable durante el análisis de un encabezado Range malformado. NOTA: Esta vulnerabilidad sólo afecta a los productos que ya no están soportados por el mantenedor."
    }
  ],
  "lastModified": "2026-06-17T03:15:27.040",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "1.1.1"
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          "operator": "OR"
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  ],
  "sourceIdentifier": "cve@mitre.org"
}