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{
"id": "CVE-2016-5271",
"sourceIdentifier": "security@mozilla.org",
"published": "2016-09-22T22:59:04.770",
"lastModified": "2017-07-30T01:29:08.117",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The PropertyProvider::GetSpacingInternal function in Mozilla Firefox before 49.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via text runs in conjunction with a \"display: contents\" Cascading Style Sheets (CSS) property."
},
{
"lang": "es",
"value": "La funci\u00f3n PropertyProvider::GetSpacingInternal en Mozilla Firefox en versiones anteriores a 49.0 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (lectura fuera de l\u00edmites y ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de carreras de texto en conjunci\u00f3n con una propiedad \"mostrar: contenidos\" Cascading Style Sheets (CSS)."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-125"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"versionEndIncluding": "48.0.2",
"matchCriteriaId": "C56407AD-F303-4E6E-A64E-4AFA23BFB739"
}
]
}
]
}
],
"references": [
{
"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-85.html",
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "http://www.securityfocus.com/bid/93052",
"source": "security@mozilla.org"
},
{
"url": "http://www.securitytracker.com/id/1036852",
"source": "security@mozilla.org"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288946",
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
]
},
{
"url": "https://security.gentoo.org/glsa/201701-15",
"source": "security@mozilla.org"
}
]
}