FKIE_CVE-2012-2871
Vulnerability from fkie_nvd - Published: 2012-08-31 19:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h.
References
Impacted products
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"criteria": "cpe:2.3:a:google:chrome:21.0.1180.81:*:*:*:*:*:*:*",
"matchCriteriaId": "7CEE1054-F275-4C04-9F1E-994AD053827A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:google:chrome:21.0.1180.82:*:*:*:*:*:*:*",
"matchCriteriaId": "FA50A727-8EBA-4E97-A003-FAA2258D9128",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:google:chrome:21.0.1180.83:*:*:*:*:*:*:*",
"matchCriteriaId": "DEFF35D2-661A-4FCC-AB31-D354D1F204F9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:google:chrome:21.0.1180.84:*:*:*:*:*:*:*",
"matchCriteriaId": "150E8749-5A22-4834-A165-1F9FAFE3F91D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:google:chrome:21.0.1180.85:*:*:*:*:*:*:*",
"matchCriteriaId": "DF534291-1F7A-486D-9574-CA9E734DBC6E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:google:chrome:21.0.1180.86:*:*:*:*:*:*:*",
"matchCriteriaId": "A9ACB74A-3F0C-44FE-BC9D-4993AD58064F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:google:chrome:21.0.1180.87:*:*:*:*:*:*:*",
"matchCriteriaId": "D1BF669C-3DAD-46B6-B2B9-A226CAC7B0D8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:xmlsoft:libxml2:*:rc1:*:*:*:*:*:*",
"matchCriteriaId": "30E8D5DA-7AF4-486B-AE33-B540F49D32EA",
"versionEndIncluding": "2.9.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h."
},
{
"lang": "es",
"value": "libxml2 v2.9.0-rc1 y anteriores, tal como se utiliza en Google Chrome antes de v21.0.1180.89, no admite correctamente un conversi\u00f3n de una variable no especificada durante la manipulaci\u00f3n de las transformaciones XSL, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio o posiblemente tener otro impacto desconocido a trav\u00e9s de un documento dise\u00f1ado para tal fin. Se trata de un problema relacionado con la estructura de datos _xmlNs en include/libxml/tree.h.\r\n"
}
],
"evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/704.html\n\n\u0027CWE-704: Incorrect Type Conversion or Cast\u0027",
"id": "CVE-2012-2871",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
]
},
"published": "2012-08-31T19:55:01.123",
"references": [
{
"source": "chrome-cve-admin@google.com",
"url": "http://code.google.com/p/chromium/issues/detail?id=138673"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://googlechromereleases.blogspot.com/2012/08/stable-channel-update_30.html"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://secunia.com/advisories/50838"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://secunia.com/advisories/54886"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?r1=56276\u0026r2=149930"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://support.apple.com/kb/HT5934"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://support.apple.com/kb/HT6001"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://www.debian.org/security/2012/dsa-2555"
},
{
"source": "chrome-cve-admin@google.com",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:164"
},
{
"source": "chrome-cve-admin@google.com",
"url": "https://chromiumcodereview.appspot.com/10824157"
},
{
"source": "chrome-cve-admin@google.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78179"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://code.google.com/p/chromium/issues/detail?id=138673"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://googlechromereleases.blogspot.com/2012/08/stable-channel-update_30.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50838"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/54886"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?r1=56276\u0026r2=149930"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.apple.com/kb/HT5934"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.apple.com/kb/HT6001"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2012/dsa-2555"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:164"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://chromiumcodereview.appspot.com/10824157"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78179"
}
],
"sourceIdentifier": "chrome-cve-admin@google.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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