CVE-2015-6832
Estado: ModificadaAlta (7.3)—
Gravedad7.3Alta · CVSS 3.0
Probabilidad de explotación5.01 %mayor que el 92 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
Vulnerabilidad de uso después de liberación de memoria en la implementación de SPL unserialize en ext/spl/spl_array.c en PHP en versiones anteriores a 5.4.44, 5.5.x en versiones anteriores a 5.5.28 y 5.6.x en versiones anteriores a 5.6.12 permite a atacantes remotos ejecutar código arbitrario a través de datos serializados manipulados que desencadenan un uso incorrecto de un campo array.
CVSS
- Puntuación base
- 7.3
- Versión
- 3.0
- Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 5.01 %
- Percentil entre todas las CVEs puntuadas
- 92
- Fecha de la puntuación
- 21/10/2026
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
- NVD-CWE-Other
Referencias
Mostrar las 8 referencias
- http://www.debian.org/security/2015/dsa-3344
- http://www.php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=70068
- https://security.gentoo.org/glsa/201606-10
- http://www.debian.org/security/2015/dsa-3344
- http://www.php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=70068
- https://security.gentoo.org/glsa/201606-10
JSON original (NVD)
Mostrar
{
"id": "CVE-2015-6832",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.3,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 3.4,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@opentext.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2016-01-19T05:59:03.607",
"references": [
{
"url": "http://www.debian.org/security/2015/dsa-3344",
"source": "security@opentext.com"
},
{
"url": "http://www.php.net/ChangeLog-5.php",
"source": "security@opentext.com"
},
{
"url": "https://bugs.php.net/bug.php?id=70068",
"source": "security@opentext.com"
},
{
"url": "https://security.gentoo.org/glsa/201606-10",
"source": "security@opentext.com"
},
{
"url": "http://www.debian.org/security/2015/dsa-3344",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.php.net/ChangeLog-5.php",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugs.php.net/bug.php?id=70068",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/201606-10",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Use-after-free vulnerability in the SPL unserialize implementation in ext/spl/spl_array.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to execute arbitrary code via crafted serialized data that triggers misuse of an array field."
},
{
"lang": "es",
"value": "Vulnerabilidad de uso después de liberación de memoria en la implementación de SPL unserialize en ext/spl/spl_array.c en PHP en versiones anteriores a 5.4.44, 5.5.x en versiones anteriores a 5.5.28 y 5.6.x en versiones anteriores a 5.6.12 permite a atacantes remotos ejecutar código arbitrario a través de datos serializados manipulados que desencadenan un uso incorrecto de un campo array."
}
],
"lastModified": "2026-06-17T00:31:29.947",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FA6B0E9B-97B1-464A-B922-68C92E5F694D",
"versionEndIncluding": "5.4.43"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F6D9B19-E64D-4BED-9194-17460CE19E6F"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:alpha1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3D25E591-448C-4E3B-8557-6E48F7571796"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:alpha2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6DA18F3F-B4B5-40C3-BF19-67C1F0C1787D"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:alpha3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3AF783C9-26E7-4E02-BD41-77B9783667E3"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:alpha4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EF49701D-ECE4-4CEB-BDAB-24C09C8AD4B4"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:alpha5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7AEDF6F7-001D-4A35-A26F-417991AD377F"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:alpha6:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4031DB99-B4B4-41EC-B3C1-543D92C575A9"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:beta1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D5450EA7-A398-49D2-AA8E-7C95B074BAB1"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:beta2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "04FE0E4E-BC94-4DC9-BE9B-DC57B952B2FB"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:beta3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BB8E09D8-9CBE-4279-88B7-24A214A5A537"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:beta4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2D41ECCE-887D-49A2-9BB3-B559495AC55B"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79B418BC-27F4-4443-A0F7-FF4ADA568C1B"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8EEBDF62-BA1B-4438-9AEA-8B56AA5713E8"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F644EA6C-50C6-4A1C-A4AC-287AA9477B46"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4DD47F30-74F5-48E8-8657-C2373FE2BD22"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0C09527B-6B47-41F8-BDE6-01C47E452286"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2E454D87-23CB-4D7F-90FE-942EE54D661F"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1031E646-F2CF-4A3E-8E6A-5D4BC950BEDA"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "130E50C1-D209-4CFF-9399-69D561340FBB"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C1F29948-9417-460B-8B04-D91AE4E8B423"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A37D00C1-4F41-4400-9CE4-8E8BAA3E4142"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "093D08B7-CC3C-4616-8697-F15B253A7D9A"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E9CD8FEE-DE7B-47CB-9985-4092BFA071D0"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A30B2D9E-F289-43C9-BFBC-1CEF284A417E"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE41CFDF-8ECD-41C1-94A7-5AFD42C5DDEA"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6AEAC9BA-AF82-4345-839C-D339DCB962A7"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1EFE682F-52E3-48EC-A993-F522FC29712F"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.18:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AC63A449-5D92-4F5F-8186-B58FFFBA54FE"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.19:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F18236F6-2065-4A6A-93E7-FD90E650C689"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.20:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEFBA84A-A4E4-438B-B9B5-8549809DCECC"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.21:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "146D3DC9-50F4-430B-B321-68ECE78879A7"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.22:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1D5A7CA6-7653-46C5-8DF7-95584BF7A879"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.23:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C5BA8300-2F4D-4C1E-8CCE-F45E8F3547A0"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.24:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "59A42F02-F363-4C13-BE83-19F757B84455"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.25:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "423ECD5F-5611-4D9A-8BE8-E4DC1527AF58"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.26:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "44FE4648-22C5-44A6-A6DF-8B235EB7DEF5"
},
{
"criteria": "cpe:2.3:a:php:php:5.5.27:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23006CC4-85FB-48AF-8F3A-97BC3FD7FAF6"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:alpha1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5BF4E8FF-A3EC-43E8-A0C1-FD38AFCB77B8"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:alpha2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "54ADECFC-3C07-43BC-B296-6C25AC7F1C95"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:alpha3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE192054-2FBB-4388-A52A-422E20DEA2D7"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F0195D48-3B42-4AC0-B9C5-436E01C63879"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BF0E5D67-ABC1-41A5-94E1-7DD3CDB51D81"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:beta1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "319E0573-B1AD-40B6-B4BC-8BE67ED3EFDB"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:beta2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1A7C00EB-87B7-4EB7-A4AC-8665D8C78467"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:beta3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "21BFCF10-786A-4D1E-9C37-50A1EC6056F1"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.0:beta4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "95A6D6C8-5F46-4897-A0B0-778631E8CE6A"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F1F13E2D-A8F7-4B74-8D03-7905C81672C9"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AE18933A-5FE6-41C7-B1B6-DA3E762C3FB6"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9AE1289F-03A6-4621-B387-5F5ADAC4AE92"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "383697F5-D29E-475A-84F3-46B54A928889"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "786ED182-5D71-4197-9196-12AB5CF05F85"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BF90980D-74AD-44AA-A7C5-A0B294CCE4F8"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "48D6B69C-8F27-4F4C-B953-67A7F9C2FBA5"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B53DC0C3-EA19-4465-B65A-BC7CDB10D8BF"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BEA4DFC1-6C0C-42FB-9F47-E3E1AA9E47E0"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D904E21A-4B3B-4D96-850C-0C0315F14E6D"
},
{
"criteria": "cpe:2.3:a:php:php:5.6.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C7CEF6D7-8966-45E7-BEBB-12055F5898C6"
}
],
"operator": "OR"
}
]
}
],
"evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>",
"sourceIdentifier": "security@opentext.com"
}