CVE-2006-4486 (GCVE-0-2006-4486)
Vulnerability from cvelistv5 – Published: 2006-08-31 21:00 – Updated: 2024-08-07 19:14
VLAI
EPSS
VEX
Summary
Integer overflow in memory allocation routines in PHP before 5.1.6, when running on a 64-bit system, allows context-dependent attackers to bypass the memory_limit restriction.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
28 references
Date Public
2006-08-17 00:00
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-189\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2006-4486\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2006-08-31T21:04:00.000\",\"lastModified\":\"2026-04-16T00:27:16.627\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Integer overflow in memory allocation routines in PHP before 5.1.6, when running on a 64-bit system, allows context-dependent attackers to bypass the memory_limit restriction.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de enteros en rutinas de asignaci\u00f3n de memoria en PHP anterior a 5.1.6, cuando se ejecuta en sistemas de 64 bits, permite a atacantes dependientes de contexto evitar la restricci\u00f3n memory_limit.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:N/C:N/I:P/A:N\",\"baseScore\":2.6,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":4.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-189\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8CDFEF9-C367-4800-8A2F-375C261FAE55\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"16E43B88-1563-4EFD-9267-AE3E8C35D67A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"11E5715F-A8BC-49EF-836B-BB78E1BC0790\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1874F637-77E2-4C4A-BF92-AEE96A60BFB0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9592B32E-55CD-42D0-901E-8319823BC820\"}]}]}],\"references\":[{\"url\":\"ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2006-0688.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/21546\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor 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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T13:24:07+00:00",
"cve": "CVE-2006-4486",
"id": "CVE-2006-4486",
"initial_release_date": "2006-08-18T00:00:00+00:00",
"product_status:fixed": "638",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "security flaw",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2006/cve-2006-4486.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-04-24T01:47:24Z",
"cve": "CVE-2006-4486",
"id": "CVE-2006-4486",
"initial_release_date": "2023-02-15T06:14:24Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2006-4486",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-4486.json",
"version": "4"
}
}
}
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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.
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.
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