CVE-2014-7933

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file that triggers improper maintenance of tracks data."}, {"lang": "es", "value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n matroska_read_seek en libavformat/matroskadec.c en FFmpeg anterior a 2.5.1, utilizado en Google Chrome anterior a 40.0.2214.91, permite a atacantes remotos causar una denegaci\u00f3n de servicio o posiblemente tener otro impacto no especificado a trav\u00e9s de un fichero Matroska manipulado que provoca un mantenimiento incorrecto de los datos de pistas."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>", "id": "CVE-2014-7933", "lastModified": "2026-06-17T00:15:58.507", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-01-22T22:59:14.740", "references": [{"source": "chrome-cve-admin@google.com", "url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=490a3ebf36821b81f73e34ad3f554cb523dd2682"}, {"source": "chrome-cve-admin@google.com", "url": "http://googlechromereleases.blogspot.com/2015/01/stable-update.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://rhn.redhat.com/errata/RHSA-2015-0093.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://secunia.com/advisories/62383"}, {"source": "chrome-cve-admin@google.com", "url": "http://secunia.com/advisories/62575"}, 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"https://code.google.com/p/chromium/issues/detail?id=427266"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2015:0093", "cpe": "cpe:/a:redhat:rhel_extras:6", "package": "chromium-browser-0:40.0.2214.91-1.el6_6", "product_name": "Supplementary for Red Hat Enterprise Linux 6", "release_date": "2015-01-27T00:00:00Z"}], "bugzilla": {"description": "chromium-browser: use-after-free in FFmpeg", "id": "1185213", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1185213"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-416", "details": ["Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data."], "name": "CVE-2014-7933", "public_date": "2015-01-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-7933\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-7933\nhttp://googlechromereleases.blogspot.com/2015/01/stable-update.html"], "threat_severity": "Important"}

{}