CVE-2017-14171

{"id": "CVE-2017-14171", "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": "2017-09-07T06:29:00.297", "references": [{"url": "http://www.debian.org/security/2017/dsa-3996", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/100706", "source": "cve@mitre.org"}, {"url": "https://github.com/FFmpeg/FFmpeg/commit/c24bcb553650b91e9eff15ef6e54ca73de2453b7", "tags": ["Issue Tracking", "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 libavformat/nsvdec.c in FFmpeg 2.4 and 3.3.3, a DoS in nsv_parse_NSVf_header() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted NSV file, which claims a large \"table_entries_used\" field in the header but does not contain sufficient backing data, is provided, the loop over 'table_entries_used' would consume huge CPU resources, since there is no EOF check inside the loop."}, {"lang": "es", "value": "En libavformat/nsvdec.c en FFmpeg versi\u00f3n 2.4 y 3.3.3, una denegaci\u00f3n de servicio en nsv_parse_NSVf_header() por una falta de chequeos EOF (End of File) podr\u00eda provocar un enorme consumo de recursos de la CPU. Cuando se proporciona un archivo NSV manipulado que pide un campo \"table_entries_used\" grande en la cabecera pero no contiene suficientes datos de respaldo, el bucle en \"table_entries_used\" consumir\u00eda una gran cantidad de recursos de CPU, ya que el bucle no contiene ning\u00fan chequeo EOF"}], "lastModified": "2021-01-05T19:15:15.980", "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"}