{"id":"CVE-2003-0864","aliases":["DEBIAN-CVE-2003-0864","EUVD-2003-0855","GHSA-42hx-48g4-m3mc"],"status":"published","title":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers...","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","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":0.04202,"percentile":0.91024,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2003-10-15T04:00:00Z","modified":"2026-10-22T23:47:33Z","exploits":[{"source":"exploitdb","id":"EDB-23239","title":"IRCnet IRCD 2.10 - Local Buffer Overflow","type":"dos","platform":"linux","date":"2003-10-13","verified":true,"url":"https://www.exploit-db.com/exploits/23239"}],"fixes":[{"ecosystem":"Debian:12","package":"ircd-irc2","fixed_in":["2.10.3p5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ircd-irc2","fixed_in":["2.10.3p5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ircd-irc2","fixed_in":["2.10.3p5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ircd-irc2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.3p5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ircd-irc2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.3p5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ircd-irc2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.3p5-1"}]}]}],"products":[{"vendor":"ircnet","product":"ircnet_ircd"}],"references":[{"url":"http://www.securityfocus.com/bid/8817","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory","advisory","evidence","fix"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000765","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106667431021928\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/13408","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"ftp://ftp.irc.org/irc/server/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106606129601446\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0864"},{"url":"https://github.com/advisories/GHSA-42hx-48g4-m3mc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0864","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0864","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","status":"published","published":"2003-10-15T04:00:00Z","modified":"2024-08-08T02:05:12.762Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0855","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","status":"published","published":"2003-10-15T04:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:06.016782Z"}],"ghsa":[{"id":"GHSA-42hx-48g4-m3mc","title":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers...","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","status":"published","published":"2022-05-03T03:09:48Z","modified":"2023-02-01T05:01:06Z","updated_at":"2026-11-02T14:49:40.106969Z"}],"nvd":[{"id":"CVE-2003-0864","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-06-16T22:03:06.353Z","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":"2026-11-02T14:00:47.41445Z"}],"osv":[{"id":"CVE-2003-0864","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-04-10T03:36:17.648912Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0864","description":"Buffer overflow in m_join in channel.c for IRCnet IRCD 2.10.x to 2.10.3p3 allows remote attackers to cause a denial of service.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-10-22T23:47:33.745182715Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}