{"id":"CVE-2015-5290","aliases":["EUVD-2015-5267","GHSA-cfq9-hj87-jcwj","UBUNTU-CVE-2015-5290"],"status":"published","title":"ircd-ratbox 3.0.9 mishandles the MONITOR command which allows remote attackers to cause a denial...","description":"A Denial of Service vulnerability exists in ircd-ratbox 3.0.9 in the MONITOR Command Handler.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01865,"percentile":0.79429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2019-12-26T20:33:40Z","modified":"2026-06-17T00:28:49Z","fixes":[{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"charybdis","fixed_in":["3.4.2-3ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"charybdis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2-3ubuntu0.1~esm1"}]}],"versions":["3.4.2-2","3.4.2-2ubuntu1","3.4.2-3"]}],"products":[{"vendor":"ircd-ratbox","product":"ircd-ratbox"},{"vendor":"ratbox","product":"ircd-ratbox"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1271113","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/10/11/1","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/10/12/1","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://github.com/skyhighwings/CVE-2015-5290","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5290"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-5290"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-5290"},{"url":"https://github.com/advisories/GHSA-cfq9-hj87-jcwj"},{"url":"https://ubuntu.com/security/CVE-2015-5290","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-5290","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-5290","description":"A Denial of Service vulnerability exists in ircd-ratbox 3.0.9 in the MONITOR Command Handler.","status":"published","published":"2019-12-26T20:33:40Z","modified":"2024-08-06T06:41:09.265Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5267","description":"A Denial of Service vulnerability exists in ircd-ratbox 3.0.9 in the MONITOR Command Handler.","status":"published","published":"2019-12-26T20:33:40Z","modified":"2024-08-06T06:41:09Z","updated_at":"2026-11-03T02:22:00.863884Z"}],"ghsa":[{"id":"GHSA-cfq9-hj87-jcwj","title":"ircd-ratbox 3.0.9 mishandles the MONITOR command which allows remote attackers to cause a denial...","description":"ircd-ratbox 3.0.9 mishandles the MONITOR command which allows remote attackers to cause a denial of service (system out-of-memory event).","status":"published","published":"2022-05-24T17:05:02Z","modified":"2023-02-03T05:04:24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:32.764591Z"}],"nvd":[{"id":"CVE-2015-5290","description":"A Denial of Service vulnerability exists in ircd-ratbox 3.0.9 in the MONITOR Command Handler.","status":"published","published":"2019-12-26T21:15:11.397Z","modified":"2026-06-17T00:28:49.67Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:19.73542Z"}],"osv":[{"id":"UBUNTU-CVE-2015-5290","description":"A Denial of Service vulnerability exists in ircd-ratbox 3.0.9 in the MONITOR Command Handler.","status":"published","published":"2019-12-26T21:15:00Z","modified":"2025-09-08T16:43:25Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:10.385269Z"}]}}