Show plain JSON{"id": "CVE-2017-14057", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2017-08-31T15:29:00.420", "references": [{"url": "http://www.debian.org/security/2017/dsa-3996", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/100630", "source": "cve@mitre.org"}, {"url": "https://github.com/FFmpeg/FFmpeg/commit/7f9ec5593e04827249e7aeb466da06a98a0d7329", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-834"}]}], "descriptions": [{"lang": "en", "value": "In FFmpeg 3.3.3, a DoS in asf_read_marker() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted ASF file, which claims a large \"name_len\" or \"count\" field in the header but does not contain sufficient backing data, is provided, the loops over the name and markers would consume huge CPU and memory resources, since there is no EOF check inside these loops."}, {"lang": "es", "value": "En FFmpeg 3.3.3, se podr\u00eda realizar un ataque de denegaci\u00f3n de servicio en asf_read_marker() al no haber un chequeo EOF (End Of File) que podr\u00eda provocar acabar en un gran consumo de CPU y de memoria. Cuando se env\u00eda un archivo MV manipulado que reclama un campo \"name_len\" o \"count\" grande en la cabecera pero que no contiene suficientes datos de respaldo, los bucles en torno al nombre y los marcadores consumir\u00edan una gran cantidad de recursos de CPU y de memoria, ya que no hay ning\u00fan chequeo EOF en estos bucles."}], "lastModified": "2019-10-03T00:03:26.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ffmpeg:ffmpeg:3.3.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A97A44A7-DFB8-4DA8-8A4A-DBC1FF255D9A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"} 