{"id":"CVE-2004-0724","aliases":["EUVD-2004-0722","GHSA-vcmv-8p5h-3cg7"],"status":"published","title":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service ...","description":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01616,"percentile":0.76178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-07-23T04:00:00Z","modified":"2026-06-16T22:06:14Z","products":[{"vendor":"valve_software","product":"half-life"},{"vendor":"valve_software","product":"half-life_dedicated_server"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=108966465302107\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16674","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/10700","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0724"},{"url":"https://github.com/advisories/GHSA-vcmv-8p5h-3cg7"}],"sources":{"cve":[{"id":"CVE-2004-0724","description":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.","status":"published","published":"2004-07-23T04:00:00Z","modified":"2024-08-08T00:24:27.15Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0722","description":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.","status":"published","published":"2004-07-23T04:00:00Z","modified":"2024-08-08T00:24:27Z","updated_at":"2026-11-03T01:15:18.253357Z"}],"ghsa":[{"id":"GHSA-vcmv-8p5h-3cg7","title":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service ...","description":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.","status":"published","published":"2022-04-29T02:58:15Z","modified":"2023-01-30T05:03:02Z","updated_at":"2026-11-02T14:46:45.547616Z"}],"nvd":[{"id":"CVE-2004-0724","description":"The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.","status":"published","published":"2004-07-27T04:00:00Z","modified":"2026-06-16T22:06:14.38Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:49.729639Z"}]}}