CVE-2012-0851

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denial of service (application crash) and possibly execute arbitrary code via a crafted H.264 file, related to the chroma_format_idc value."}, {"lang": "es", "value": "La funci\u00f3n ff_h264_decode_seq_parameter_set en h264_ps.c en libavcodec en FFmpeg antes de v0.9.1 y en Libav v0.5.x antes de v0.5.9, v0.6.x antes de v0.6.6, v0.7.x antes de v0.7.6, y v0.8.x antes de v0.8.3 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (por ca\u00edda de la aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una archivo H.264 con el valor chroma_format_idc modificado.\r\n"}], "id": "CVE-2012-0851", "lastModified": "2026-06-16T23:38:23.143", "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": "2012-08-20T18:55:02.700", "references": [{"source": "secalert@redhat.com", "url": "http://ffmpeg.org/security.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://ffmpeg.org/trac/ffmpeg/ticket/758"}, {"source": "secalert@redhat.com", "url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=7fff64e00d886fde11d61958888c82b461cf99b9"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://libav.org/"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2012/dsa-2494"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:079"}, {"source": "secalert@redhat.com", "url": 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