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{
"id": "CVE-2011-2702",
"sourceIdentifier": "secalert@redhat.com",
"published": "2014-10-27T20:55:22.313",
"lastModified": "2023-02-13T01:20:09.800",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "Integer signedness error in Glibc before 2.13 and eglibc before 2.13, when using Supplemental Streaming SIMD Extensions 3 (SSSE3) optimization, allows context-dependent attackers to execute arbitrary code via a negative length parameter to (1) memcpy-ssse3-rep.S, (2) memcpy-ssse3.S, or (3) memset-sse2.S in sysdeps/i386/i686/multiarch/, which triggers an out-of-bounds read, as demonstrated using the memcpy function."
},
{
"lang": "es",
"value": "Error de signo de enteros en Glibc anterior a 2.13 y eglibc anterior a 2.13, cuando utiliza la optimizaci\u00f3n Supplemental Streaming SIMD Extensions 3 (SSSE3), permite a atacantes dependientes de contexto ejecutar c\u00f3digo arbitrario a trav\u00e9s de un par\u00e1metro de longitud negativo en (1) memcpy-ssse3-rep.S, (2) memcpy-ssse3.S, o (3) memset-sse2.S en sysdeps/i386/i686/multiarch/, lo que provoca una lectura fuera de rango, tal y como fue demostrado mediante el uso de la funci\u00f3n memcpy."
}
],
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"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
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"source": "nvd@nist.gov",
"type": "Primary",
"description": [
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"lang": "en",
"value": "CWE-94"
}
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}
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"source": "secalert@redhat.com"
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{
"url": "http://seclists.org/oss-sec/2011/q3/153",
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"url": "http://www.eglibc.org/cgi-bin/viewvc.cgi/trunk/libc/ChangeLog?view=markup&pathrev=10032",
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"url": "http://www.nodefense.org/eglibc.txt",
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"url": "http://xorl.wordpress.com/2011/08/06/cve-2011-2702-eglibc-and-glibc-signedness-issue/",
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"tags": [
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