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"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'CWE-704: Incorrect Type Conversion or Cast'", "id": "CVE-2012-2871", "lastModified": "2026-04-29T01:13:23.040", "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&r2=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&r2=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": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2012:1265", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "libxslt-0:1.1.17-4.el5_8.3", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-09-13T00:00:00Z"}, {"advisory": "RHSA-2012:1265", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libxslt-0:1.1.26-2.el6_3.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-09-13T00:00:00Z"}], "bugzilla": {"description": "libxslt: Heap-buffer overflow caused by bad cast in XSL transforms", "id": "852935", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=852935"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-122", "details": ["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."], "name": "CVE-2012-2871", "public_date": "2012-08-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-2871\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-2871"], "threat_severity": "Important"}

{}