CVE-2015-6821

{"id": "CVE-2015-6821", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-09-06T02:59:04.097", "references": [{"url": "http://ffmpeg.org/security.html", "source": "cve@mitre.org"}, {"url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b160fc290cf49b516c5b6ee0730fd9da7fc623b1", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1033483", "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html", "source": "cve@mitre.org"}, {"url": "http://ffmpeg.org/security.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b160fc290cf49b516c5b6ee0730fd9da7fc623b1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1033483", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The ff_mpv_common_init function in libavcodec/mpegvideo.c in FFmpeg before 2.7.2 does not properly maintain the encoding context, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted MPEG data."}, {"lang": "es", "value": "Vulnerabilidad en la funci\u00f3n ff_mpv_common_init en libavcodec/mpegvideo.c en FFmpeg en versiones anteriores a 2.7.2, no mantiene correctamente el contexto de codificaci\u00f3n, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (acceso a puntero no v\u00e1lido) o posiblemente tener otro impacto a trav\u00e9s de datos MPEG manipulados."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F6121E6-4C3F-42F3-8627-709534D9A0C9", "versionEndIncluding": "2.7.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}