CVE-2012-0854

{"id": "CVE-2012-0854", "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:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-08-20T19:55:05.043", "references": [{"url": "http://ffmpeg.org/security.html", "source": "secalert@redhat.com"}, {"url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=6d8e6fe9dbc365f50521cf0c4a5ffee97c970cb5", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/02/01/11", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/02/14/4", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "The dpcm_decode_frame function in libavcodec/dpcm.c in FFmpeg before 0.9.1 does not use the proper pointer after an audio API change, which allows remote attackers to cause a denial of service (application crash) via unspecified vectors, which triggers a heap-based buffer overflow."}, {"lang": "es", "value": "La funci\u00f3n dpcm_decode_frame en libavcodec/dpcm.c en FFmpeg antes de v0.9.1 no utiliza el puntero adecuado despu\u00e9s de un cambio de API de audio, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (por ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de vectores no especificados, lo que provoca un desbordamiento de b\u00fafer basado en memoria din\u00e1mica ('heap').\r\n"}], 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