{"id":"CVE-2007-4404","aliases":["EUVD-2007-4387","GHSA-w8cp-4857-rqf2"],"status":"published","title":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by...","description":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by joining two channels with certain long names that differ in the final character, which triggers a protocol violation and (2) cause a denial of service (daemon crash) via a \"J 0:#channel\" message on a channel without an apass; and (3) allows remote authenticated operators to cause a denial of service (daemon crash) via a remote \"names -D\" command.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02443,"percentile":0.8443,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-08-18T21:00:00Z","modified":"2026-06-16T22:44:01Z","products":[{"vendor":"universal_ircd","product":"ircu"}],"references":[{"url":"http://osvdb.org/46710","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://securityreason.com/securityalert/3031","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/476285/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35984","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35987","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35986","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://osvdb.org/46711","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://osvdb.org/46712","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25285","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4404"},{"url":"https://github.com/advisories/GHSA-w8cp-4857-rqf2"}],"sources":{"cve":[{"id":"CVE-2007-4404","description":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by joining two channels with certain long names that differ in the final character, which triggers a protocol violation and (2) cause a denial of service (daemon crash) via a \"J 0:#channel\" message on a channel without an apass; and (3) allows remote authenticated operators to cause a denial of service (daemon crash) via a remote \"names -D\" command.","status":"published","published":"2007-08-18T21:00:00Z","modified":"2024-08-07T14:53:55.799Z","updated_at":"2026-11-02T13:33:41.472948Z"}],"euvd":[{"id":"EUVD-2007-4387","description":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by joining two channels with certain long names that differ in the final character, which triggers a protocol violation and (2) cause a denial of service (daemon crash) via a \"J 0:#channel\" message on a channel without an apass; and (3) allows remote authenticated operators to cause a denial of service (daemon crash) via a remote \"names -D\" command.","status":"published","published":"2007-08-18T21:00:00Z","modified":"2024-08-07T14:53:55Z","updated_at":"2026-11-03T01:16:22.0225Z"}],"ghsa":[{"id":"GHSA-w8cp-4857-rqf2","title":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by...","description":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by joining two channels with certain long names that differ in the final character, which triggers a protocol violation and (2) cause a denial of service (daemon crash) via a \"J 0:#channel\" message on a channel without an apass; and (3) allows remote authenticated operators to cause a denial of service (daemon crash) via a remote \"names -D\" command.","status":"published","published":"2022-05-01T18:23:14Z","modified":"2023-01-31T05:04:57Z","updated_at":"2026-11-02T14:48:45.830914Z"}],"nvd":[{"id":"CVE-2007-4404","description":"ircu 2.10.12.01 allows remote attackers to (1) cause a denial of service (flood wallops) by joining two channels with certain long names that differ in the final character, which triggers a protocol violation and (2) cause a denial of service (daemon crash) via a \"J 0:#channel\" message on a channel without an apass; and (3) allows remote authenticated operators to cause a denial of service (daemon crash) via a remote \"names -D\" command.","status":"published","published":"2007-08-18T21:17:00Z","modified":"2026-06-16T22:44:01.09Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}