GSD-2010-1866
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2010-1866",
"description": "The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder.",
"id": "GSD-2010-1866",
"references": [
"https://www.suse.com/security/cve/CVE-2010-1866.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2010-1866",
"modified": "2023-12-13T01:21:32.309523Z",
"schema_version": "1.4.0"
}
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"value": "The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder."
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"references": {
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"name": "http://php-security.org/2010/05/02/mops-2010-003-php-dechunk-filter-signed-comparison-vulnerability/index.html",
"refsource": "MISC",
"url": "http://php-security.org/2010/05/02/mops-2010-003-php-dechunk-filter-signed-comparison-vulnerability/index.html"
},
{
"name": "SUSE-SR:2010:017",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html"
}
]
}
},
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{
"lang": "es",
"value": "El filtro dechunk en PHP 5.3 hasta v.5.3.2, cuando se decodifica un cadena HTTP fragmentada, permite a atacantes depediendo del contexto provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente una corrupci\u00f3n de memoria mediante un tama\u00f1o de fragmento negativo, lo que evita la comparaci\u00f3n de signo, relativo a un desbordamiento de entero en el decodificados de tama\u00f1o del fragmento."
}
],
"id": "CVE-2010-1866",
"lastModified": "2024-02-08T18:38:19.200",
"metrics": {
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"baseScore": 7.5,
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"source": "nvd@nist.gov",
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"source": "nvd@nist.gov",
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"published": "2010-05-07T23:00:01.860",
"references": [
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"tags": [
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},
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],
"url": "http://php-security.org/2010/05/02/mops-2010-003-php-dechunk-filter-signed-comparison-vulnerability/index.html"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
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"description": [
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"value": "CWE-190"
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"source": "nvd@nist.gov",
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]
}
}
}
}
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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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