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CVE-2014-0012

Estado: ModificadaMedia (4.4)—

FileSystemBytecodeCache in Jinja2 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user's uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.

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)

Pocoo — Jinja2

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2014-0012",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.4,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-05-19T14:55:10.330",
  "references": [
    {
      "url": "http://seclists.org/oss-sec/2014/q1/73",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/56328",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/60738",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1051421",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/mitsuhiko/jinja2/pull/292",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/mitsuhiko/jinja2/pull/296",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://seclists.org/oss-sec/2014/q1/73",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/56328",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/60738",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1051421",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mitsuhiko/jinja2/pull/292",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mitsuhiko/jinja2/pull/296",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "FileSystemBytecodeCache in Jinja2 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user's uid.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402."
    },
    {
      "lang": "es",
      "value": "FileSystemBytecodeCache en Jinja2 2.7.2 no crea debidamente directorios temporales, lo que permite a usuarios locales ganar privilegios mediante la previa creación de un directorio temporal con el identificador de un usuario. NOTA: esta vulnerabilidad existe debido a una solución incompleta para CVE-2014-1402."
    }
  ],
  "lastModified": "2026-06-17T00:02:05.190",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pocoo:jinja2:2.7.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2E22D331-9917-4E29-9FDD-4907337D7948"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}