{"id":"CVE-2025-2668","aliases":["EUVD-2025-206550","GHSA-29f9-wqmc-g6q2","ROOT-OS-UBUNTU-2204-CVE-2025-2668","UBUNTU-CVE-2025-2668"],"status":"published","title":"IBM Db2 Denial of Service","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00388,"percentile":0.33252,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770","CWE-789"],"published":"2026-01-30T21:28:18Z","modified":"2026-11-06T14:16:44Z","fixes":[{"ecosystem":"Root:Ubuntu:22.04","package":"linux","fixed_in":["5.15.0-203.213.aikido.119"],"sources":["osv"]},{"ecosystem":"Root:Ubuntu:22.04","package":"rootio-linux","fixed_in":["5.15.0-203.213.aikido.119"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Root:Ubuntu:22.04","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-203.213.aikido.119"}]}]},{"source":"osv","ecosystem":"Root:Ubuntu:22.04","package":"rootio-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-203.213.aikido.119"}]}]}],"products":[{"vendor":"ibm","product":"db2"},{"vendor":"ibm","product":"db2 for linux, unix and windows"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7257518","tags":["vendor-advisory","patch","Patch","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2668"},{"url":"https://github.com/advisories/GHSA-29f9-wqmc-g6q2"},{"url":"https://ubuntu.com/security/CVE-2025-2668","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-2668","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-2668","title":"IBM Db2 Denial of Service","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.","status":"published","published":"2026-01-30T21:28:18.108Z","modified":"2026-02-02T16:29:47.862Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T14:32:38.70481Z"}],"euvd":[{"id":"EUVD-2025-206550","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.","status":"published","published":"2026-01-30T21:28:18Z","modified":"2026-02-02T16:29:47Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T19:48:45.464917Z"}],"ghsa":[{"id":"GHSA-29f9-wqmc-g6q2","title":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable...","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.","status":"published","published":"2026-01-31T00:30:28Z","modified":"2026-02-05T21:32:38Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-770","CWE-789"],"updated_at":"2026-11-02T15:06:04.029234Z"}],"nvd":[{"id":"CVE-2025-2668","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.","status":"published","published":"2026-01-30T22:15:52.547Z","modified":"2026-06-17T09:07:24.357Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-789","CWE-770"],"updated_at":"2026-11-02T14:11:59.832225Z"}],"osv":[{"id":"UBUNTU-CVE-2025-2668","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.","status":"withdrawn","published":"2026-01-30T22:15:00Z","modified":"2026-10-21T23:02:13.976285186Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:55:26.330196Z"},{"id":"ROOT-OS-UBUNTU-2204-CVE-2025-2668","title":"CVE-2025-2668 in linux - Patched by Root","description":"Root has patched CVE-2025-2668 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available.","status":"published","published":"2026-11-06T13:52:25Z","modified":"2026-11-06T14:16:44.543546388Z","updated_at":"2026-11-06T14:57:21.420606Z"}]}}