CVE-2016-7131 (GCVE-0-2016-7131)
Vulnerability from cvelistv5 – Published: 2016-09-12 01:00 – Updated: 2024-08-06 01:50
VLAI
EPSS
VEX
Summary
ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via a malformed wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a tag that lacks a < (less than) character.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| http://www.php.net/ChangeLog-7.php | x_refsource_CONFIRM |
| https://github.com/php/php-src/commit/a14fdb97462… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201611-22 | vendor-advisoryx_refsource_GENTOO |
| http://www.securitytracker.com/id/1036680 | vdb-entryx_refsource_SECTRACK |
| http://rhn.redhat.com/errata/RHSA-2016-2750.html | vendor-advisoryx_refsource_REDHAT |
| https://bugs.php.net/bug.php?id=72790 | x_refsource_CONFIRM |
| http://www.php.net/ChangeLog-5.php | x_refsource_CONFIRM |
| https://www.tenable.com/security/tns-2016-19 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/92768 | vdb-entryx_refsource_BID |
| http://openwall.com/lists/oss-security/2016/09/02/9 | mailing-listx_refsource_MLIST |
| https://github.com/php/php-src/commit/0c8a2a2cd10… | x_refsource_CONFIRM |
Date Public
2016-08-18 00:00
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"criteria": "cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*",
"matchCriteriaId": "FC492340-79AF-4676-A161-079A97EC6F0C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "F1C2D8FE-C380-4B43-B634-A3DBA4700A71",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*",
"matchCriteriaId": "3EB58393-0C10-413C-8D95-6BAA8BC19A1B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*",
"matchCriteriaId": "751F51CA-9D88-4971-A6EC-8C0B72E8E22B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "37B74118-8FC2-44CB-9673-A83DF777B2E6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B6862C7D-F8A4-46E5-AAD4-72C29AB4FB3A",
"versionEndIncluding": "5.6.24",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via a malformed wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a tag that lacks a \u003c (less than) character."
},
{
"lang": "es",
"value": "ext/wddx/wddx.c en PHP en versiones anteriores a 5.6.25 y 7.x en versiones anteriores a 7.0.10 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda de aplicaci\u00f3n) o tener otro posible impacto no especificado a trav\u00e9s de un documento XML wddxPacket mal formado que es manejado incorrectamente en una llamada wddx_deserialize, seg\u00fan lo demostrado mediante una etiqueta que carece de un car\u00e1cter \u003c (menos que)."
}
],
"id": "CVE-2016-7131",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2016-09-12T01:59:09.787",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Mailing List"
],
"url": "http://openwall.com/lists/oss-security/2016/09/02/9"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "http://www.php.net/ChangeLog-5.php"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "http://www.php.net/ChangeLog-7.php"
},
{
"source": "cve@mitre.org",
"tags": [
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"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/92768"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securitytracker.com/id/1036680"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Issue Tracking"
],
"url": "https://bugs.php.net/bug.php?id=72790"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6f"
},
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch"
],
"url": "https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b?w=1"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/201611-22"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.tenable.com/security/tns-2016-19"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List"
],
"url": "http://openwall.com/lists/oss-security/2016/09/02/9"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Release Notes"
],
"url": "http://www.php.net/ChangeLog-5.php"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.php.net/ChangeLog-7.php"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/92768"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securitytracker.com/id/1036680"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Issue Tracking"
],
"url": "https://bugs.php.net/bug.php?id=72790"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6f"
},
{
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"Patch"
],
"url": "https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b?w=1"
},
{
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"tags": [
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],
"url": "https://security.gentoo.org/glsa/201611-22"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://www.tenable.com/security/tns-2016-19"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-476"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T11:34:01+00:00",
"cve": "CVE-2016-7131",
"id": "CVE-2016-7131",
"initial_release_date": "2016-09-02T00:00:00+00:00",
"product_status:fixed": "251",
"product_status:known_affected": "110",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "php: wddx_deserialize null dereference with invalid xml",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-7131.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-01T02:12:49Z",
"cve": "CVE-2016-7131",
"id": "CVE-2016-7131",
"initial_release_date": "2023-02-15T04:58:38Z",
"product_status:known_not_affected": "517",
"product_status:recommended": "1785",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2016-7131",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-7131.json",
"version": "17"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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