{"id":"CVE-1999-0679","aliases":["EUVD-1999-0661","GHSA-3c24-mx8q-qwqm"],"status":"published","title":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute...","description":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03265,"percentile":0.88468,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-08-13T04:00:00Z","modified":"2026-06-16T21:48:49Z","exploits":[{"source":"exploitdb","id":"EDB-19459","title":"Hybrid Ircd 5.0.3 p7 - Remote Buffer Overflow","type":"remote","platform":"multiple","date":"1999-08-13","verified":true,"url":"https://www.exploit-db.com/exploits/19459"}],"products":[{"vendor":"hybrid_network","product":"hybrid_ircd"}],"references":[{"url":"http://www.efnet.org/archive/servers/hybrid/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/581","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0679"},{"url":"https://github.com/advisories/GHSA-3c24-mx8q-qwqm"}],"sources":{"cve":[{"id":"CVE-1999-0679","description":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-01T16:48:36.965Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0661","description":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-01T16:48:36Z","updated_at":"2026-11-03T03:50:46.021315Z"}],"ghsa":[{"id":"GHSA-3c24-mx8q-qwqm","title":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute...","description":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.","status":"published","published":"2022-04-30T18:10:59Z","modified":"2023-01-30T05:04:27Z","updated_at":"2026-11-02T14:47:03.172978Z"}],"nvd":[{"id":"CVE-1999-0679","description":"Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.","status":"published","published":"1999-08-13T04:00:00Z","modified":"2026-06-16T21:48:49.9Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}