{"id":"CVE-2006-3854","aliases":["EUVD-2006-3848","GHSA-xjrr-9rcr-qwqg"],"status":"published","title":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5...","description":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5, when running on Windows, allows remote attackers to execute arbitrary code via a long username, which causes an overflow in vsprintf when displaying in the resulting error message.  NOTE: this issue is due to an incomplete fix for CVE-2006-3853.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03703,"percentile":0.89816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-08-17T01:00:00Z","modified":"2026-06-16T22:27:58Z","products":[{"vendor":"ibm","product":"informix_dynamic_database_server"}],"references":[{"url":"http://www.securityfocus.com/archive/1/443150/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/28381","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/443133/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/1409","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.databasesecurity.com/informix/DatabaseHackersHandbook-AttackingInformix.pdf","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3854"},{"url":"https://github.com/advisories/GHSA-xjrr-9rcr-qwqg"}],"sources":{"cve":[{"id":"CVE-2006-3854","description":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5, when running on Windows, allows remote attackers to execute arbitrary code via a long username, which causes an overflow in vsprintf when displaying in the resulting error message.  NOTE: this issue is due to an incomplete fix for CVE-2006-3853.","status":"published","published":"2006-08-17T01:00:00Z","modified":"2024-08-07T18:48:39.255Z","updated_at":"2026-11-02T14:33:49.62488Z"}],"euvd":[{"id":"EUVD-2006-3848","description":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5, when running on Windows, allows remote attackers to execute arbitrary code via a long username, which causes an overflow in vsprintf when displaying in the resulting error message.  NOTE: this issue is due to an incomplete fix for CVE-2006-3853.","status":"published","published":"2006-08-17T01:00:00Z","modified":"2024-08-07T18:48:39Z","updated_at":"2026-11-03T01:15:54.485555Z"}],"ghsa":[{"id":"GHSA-xjrr-9rcr-qwqg","title":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5...","description":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5, when running on Windows, allows remote attackers to execute arbitrary code via a long username, which causes an overflow in vsprintf when displaying in the resulting error message.  NOTE: this issue is due to an incomplete fix for CVE-2006-3853.","status":"published","published":"2022-05-01T07:13:14Z","modified":"2023-01-31T05:01:43Z","updated_at":"2026-11-02T14:48:07.307943Z"}],"nvd":[{"id":"CVE-2006-3854","description":"Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC7, 9.40.TC8, 10.00.TC4, and 10.00.TC5, when running on Windows, allows remote attackers to execute arbitrary code via a long username, which causes an overflow in vsprintf when displaying in the resulting error message.  NOTE: this issue is due to an incomplete fix for CVE-2006-3853.","status":"published","published":"2006-08-17T01:04:00Z","modified":"2026-06-16T22:27:58.013Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:05.130518Z"}]}}