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CVE-2012-0877

Estado: ModificadaAlta (7.5)—

PyXML: Hash table collisions CPU usage Denial of Service

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 (3)

Python — PyxmlRedhat — Enterprise LinuxRedhat — Enterprise Virtualization Hypervisor

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2012-0877",
  "cveTags": [],
  "metrics": {
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          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "PyXML",
          "product": "PyXML",
          "versions": [
            {
              "status": "affected",
              "version": "through 2012-02-03"
            }
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  "published": "2019-11-22T17:15:11.553",
  "references": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "PyXML: Hash table collisions CPU usage Denial of Service"
    },
    {
      "lang": "es",
      "value": "PyXML: la CPU de colisiones de tablas hash usa una Denegación de Servicio"
    }
  ],
  "lastModified": "2026-06-16T23:38:26.310",
  "configurations": [
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}