{"id":"CVE-2000-0556","aliases":["EUVD-2000-0553","GHSA-mqgq-47w7-8ccc"],"status":"published","title":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of...","description":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.","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":"2026-11-07","score":0.01881,"percentile":0.79587,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-06-05T04:00:00Z","modified":"2026-06-16T21:51:59Z","products":[{"vendor":"computalynx","product":"cmail"}],"references":[{"url":"http://archives.neohapsis.com/archives/ntbugtraq/2000-q2/0248.html","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.computalynx.net/news/Jun2000/news0806200001.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1319","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/4625","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0556"},{"url":"https://github.com/advisories/GHSA-mqgq-47w7-8ccc"}],"sources":{"cve":[{"id":"CVE-2000-0556","description":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31.163Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0553","description":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31Z","updated_at":"2026-11-03T00:56:24.66443Z"}],"ghsa":[{"id":"GHSA-mqgq-47w7-8ccc","title":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of...","description":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.","status":"published","published":"2022-04-30T18:13:51Z","modified":"2023-01-30T05:04:50Z","updated_at":"2026-11-02T14:47:08.270573Z"}],"nvd":[{"id":"CVE-2000-0556","description":"Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.","status":"published","published":"2000-06-05T04:00:00Z","modified":"2026-06-16T21:51:59.517Z","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":"2026-11-02T13:59:02.365657Z"}]}}