{"id":"CVE-2004-2277","aliases":["EUVD-2004-2269","GHSA-mfcf-rqrh-26cq"],"status":"published","title":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of...","description":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server 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":0.05745,"percentile":0.93112,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:21Z","exploits":[{"source":"exploitdb","id":"EDB-24388","title":"aGSM 2.35 Half-Life Server - Info Response Buffer Overflow (PoC)","type":"dos","platform":"multiple","date":"2004-08-20","verified":true,"url":"https://www.exploit-db.com/exploits/24388"}],"products":[{"vendor":"agsm","product":"agsm"}],"references":[{"url":"http://secunia.com/advisories/12334","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1010989","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.osvdb.org/9072","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/10989","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17046","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.security.nnov.ru/docs6620.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2277"},{"url":"https://github.com/advisories/GHSA-mfcf-rqrh-26cq"}],"sources":{"cve":[{"id":"CVE-2004-2277","description":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.","status":"published","published":"2005-07-19T04:00:00Z","modified":"2024-08-08T01:22:13.676Z","updated_at":"2026-11-02T14:34:53.357376Z"}],"euvd":[{"id":"EUVD-2004-2269","description":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.","status":"published","published":"2005-07-19T04:00:00Z","modified":"2024-08-08T01:22:13Z","updated_at":"2026-11-03T01:15:10.882227Z"}],"ghsa":[{"id":"GHSA-mfcf-rqrh-26cq","title":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of...","description":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.","status":"published","published":"2022-04-29T03:01:08Z","modified":"2023-01-30T05:04:05Z","updated_at":"2026-11-02T14:46:57.954925Z"}],"nvd":[{"id":"CVE-2004-2277","description":"Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:21.523Z","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":"2026-11-02T14:00:52.459805Z"}]}}