Show plain JSON{"id": "CVE-2014-6229", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-12-28T15:59:04.143", "references": [{"url": "http://hhvm.com/blog/6239/hhvm-3-3-0", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/facebook/hhvm/commit/7135ec229882370a00411aa50030eada6034cc1b", "source": "cve@mitre.org"}, {"url": "http://hhvm.com/blog/6239/hhvm-3-3-0", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/facebook/hhvm/commit/7135ec229882370a00411aa50030eada6034cc1b", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "The HashContext class in hphp/runtime/ext/ext_hash.cpp in Facebook HipHop Virtual Machine (HHVM) before 3.3.0 incorrectly expects that a certain key string uses '\\0' for termination, which allows remote attackers to obtain sensitive information by leveraging read access beyond the end of the string, and makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging truncation of a string containing an internal '\\0' character."}, {"lang": "es", "value": "La clase HashContext en hphp/runtime/ext/ext_hash.cpp en Facebook HipHop Virtual Machine (HHVM) anterior a 3.3.0 espera incorrectamente que una clave use '\\0' para finalizar, lo que permite a atacantes remotos obtener informaci\u00f3n sensible aprovechando el acceso de lectura m\u00e1s all\u00e1 del final de la cadena, y esto hace m\u00e1s f\u00e1cil para los atacantes remotos derrotar los mecanismos de protecci\u00f3n criptogr\u00e1ficos aprovechando el truncamiento de una cadena que contiene internamente el car\u00e1cter '\\0'."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:hiphop_virtual_machine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE107144-D4DA-4D06-949D-7A2759421B74", "versionEndIncluding": "3.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"} 