FKIE_CVE-2012-0830
Vulnerability from fkie_nvd - Published: 2012-02-06 20:55 - Updated: 2026-06-16 23:38
Severity
Summary
The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885.
References
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "secalert@redhat.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:php:php:5.3.9:*:*:*:*:*:*:*",
"matchCriteriaId": "EC3F1891-032D-409C-904C-A415D2323DFC",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885."
},
{
"lang": "es",
"value": "La funci\u00f3n php_register_variable_ex en php_variables.c en PHP v5.3.9 permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una solicitud que contenga un gran n\u00famero de variable. Se trata de un problema relacionado con el manejo inadecuado de las variables de tipo matriz (array). NOTA: Esta vulnerabilidad existe debido a una correcci\u00f3n incorrecta para el CVE-2011-4885."
}
],
"id": "CVE-2012-0830",
"lastModified": "2026-06-16T23:38:20.690",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-02-06T20:55:03.080",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=bugtraq\u0026m=134012830914727\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://openwall.com/lists/oss-security/2012/02/02/12"
},
{
"source": "secalert@redhat.com",
"url": "http://openwall.com/lists/oss-security/2012/02/03/1"
},
{
"source": "secalert@redhat.com",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0092.html"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/47801"
},
{
"source": "secalert@redhat.com",
"tags": [
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],
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},
{
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"url": "http://secunia.com/advisories/47813"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/48668"
},
{
"source": "secalert@redhat.com",
"url": "http://securitytracker.com/id?1026631"
},
{
"source": "secalert@redhat.com",
"url": "http://support.apple.com/kb/HT5281"
},
{
"source": "secalert@redhat.com",
"url": "http://svn.php.net/viewvc?view=revision\u0026revision=323007"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "http://thexploit.com/sec/critical-php-remote-vulnerability-introduced-in-fix-for-php-hashtable-collision-dos/"
},
{
"source": "secalert@redhat.com",
"url": "http://www.debian.org/security/2012/dsa-2403"
},
{
"source": "secalert@redhat.com",
"url": "http://www.h-online.com/security/news/item/Critical-PHP-vulnerability-being-fixed-1427316.html"
},
{
"source": "secalert@redhat.com",
"url": "http://www.osvdb.org/78819"
},
{
"source": "secalert@redhat.com",
"url": "http://www.php.net/ChangeLog-5.php#5.3.10"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "http://www.securityfocus.com/bid/51830"
},
{
"source": "secalert@redhat.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72911"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "https://gist.github.com/1725489"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"
},
{
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"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=bugtraq\u0026m=134012830914727\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://openwall.com/lists/oss-security/2012/02/02/12"
},
{
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"url": "http://openwall.com/lists/oss-security/2012/02/03/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0092.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/47801"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/47806"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/47813"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/48668"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securitytracker.com/id?1026631"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.apple.com/kb/HT5281"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://svn.php.net/viewvc?view=revision\u0026revision=323007"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "http://thexploit.com/sec/critical-php-remote-vulnerability-introduced-in-fix-for-php-hashtable-collision-dos/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2012/dsa-2403"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.h-online.com/security/news/item/Critical-PHP-vulnerability-being-fixed-1427316.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.osvdb.org/78819"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.php.net/ChangeLog-5.php#5.3.10"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "http://www.securityfocus.com/bid/51830"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72911"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "https://gist.github.com/1725489"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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