{"id":"CVE-2004-1636","aliases":["EUVD-2004-1630","GHSA-6wh4-77gr-x4gj"],"status":"published","title":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for...","description":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for WvTftp 0.9 allows remote attackers to execute arbitrary code via a long option string in a TFTP packet.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08302,"percentile":0.94963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2004-10-26T04:00:00Z","modified":"2026-06-16T22:08:05Z","exploits":[{"source":"exploitdb","id":"EDB-608","title":"WvTFTPd 0.9 - Remote Heap Overflow","type":"remote","platform":"linux","date":"2004-10-28","verified":true,"url":"https://www.exploit-db.com/exploits/608"}],"products":[{"vendor":"net_integration_technologies_inc.","product":"wvtftp"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=109885074513940\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17869","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/11525","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://secunia.com/advisories/12986","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1636"},{"url":"https://github.com/advisories/GHSA-6wh4-77gr-x4gj"}],"sources":{"cve":[{"id":"CVE-2004-1636","description":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for WvTftp 0.9 allows remote attackers to execute arbitrary code via a long option string in a TFTP packet.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:36.385Z","updated_at":"2026-11-02T14:34:54.398187Z"}],"euvd":[{"id":"EUVD-2004-1630","description":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for WvTftp 0.9 allows remote attackers to execute arbitrary code via a long option string in a TFTP packet.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:36Z","updated_at":"2026-11-03T01:15:13.656749Z"}],"ghsa":[{"id":"GHSA-6wh4-77gr-x4gj","title":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for...","description":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for WvTftp 0.9 allows remote attackers to execute arbitrary code via a long option string in a TFTP packet.","status":"published","published":"2022-04-29T02:59:57Z","modified":"2023-01-30T05:03:40Z","updated_at":"2026-11-02T14:46:52.830536Z"}],"nvd":[{"id":"CVE-2004-1636","description":"Heap-based buffer overflow in the WvTFTPServer::new_connection function in wvtftpserver.cc for WvTftp 0.9 allows remote attackers to execute arbitrary code via a long option string in a TFTP packet.","status":"published","published":"2004-10-26T04:00:00Z","modified":"2026-06-16T22:08:05.543Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:51.000028Z"}]}}