{"id":"CVE-2004-1667","aliases":["EUVD-2004-1661","GHSA-397w-gc7r-9x5j"],"status":"published","title":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a...","description":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a denial of service (server crash) via a long client response.","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":0.01892,"percentile":0.79728,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-09-09T04:00:00Z","modified":"2026-06-16T22:08:10Z","products":[{"vendor":"gearbox_software","product":"halo_combat_evolved"}],"references":[{"url":"http://secunia.com/advisories/12504","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://aluigi.altervista.org/adv/haloboom-adv.txt","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/11147","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=109479695022024\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17310","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.bungie.net/News/Story.aspx?link=hpc105","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1667"},{"url":"https://github.com/advisories/GHSA-397w-gc7r-9x5j"}],"sources":{"cve":[{"id":"CVE-2004-1667","description":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a denial of service (server crash) via a long client response.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:37.143Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1661","description":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a denial of service (server crash) via a long client response.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:37Z","updated_at":"2026-11-03T01:15:13.656749Z"}],"ghsa":[{"id":"GHSA-397w-gc7r-9x5j","title":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a...","description":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a denial of service (server crash) via a long client response.","status":"published","published":"2022-04-29T02:59:59Z","modified":"2023-01-30T05:03:41Z","updated_at":"2026-11-02T14:46:53.329839Z"}],"nvd":[{"id":"CVE-2004-1667","description":"Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a denial of service (server crash) via a long client response.","status":"published","published":"2004-09-09T04:00:00Z","modified":"2026-06-16T22:08:10.347Z","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":"2026-11-02T14:00:51.000028Z"}]}}