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
- Versión: 2.0
- Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P
- Puntuación base: 4.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.43%
- Percentil entre todas las CVEs puntuadas: 36
- Fecha de la puntuación: 6/10/2026
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)
CWE
- CWE-264
Referencias
- http://seclists.org/oss-sec/2014/q1/73
- http://secunia.com/advisories/56328
- http://secunia.com/advisories/60738
- http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml
- https://bugzilla.redhat.com/show_bug.cgi?id=1051421
- https://github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7
- https://github.com/mitsuhiko/jinja2/pull/292
- https://github.com/mitsuhiko/jinja2/pull/296
- http://seclists.org/oss-sec/2014/q1/73
- http://secunia.com/advisories/56328
- http://secunia.com/advisories/60738
- http://www.gentoo.org/security/en/glsa/glsa-201408-13.xml
- https://bugzilla.redhat.com/show_bug.cgi?id=1051421
- https://github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7
- https://github.com/mitsuhiko/jinja2/pull/292
- https://github.com/mitsuhiko/jinja2/pull/296
JSON original (NVD)
Mostrar
{
"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"
}