{"id":"CVE-2025-36009","aliases":["EUVD-2025-206552","GHSA-h944-mx2g-43vq","ROOT-OS-UBUNTU-2204-CVE-2025-36009","UBUNTU-CVE-2025-36009"],"status":"published","title":"IBM Db2 Denial of Service","description":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.","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":"2026-11-09","score":0.0038,"percentile":0.32229,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1108","CWE-1284"],"published":"2026-01-30T21:28:12Z","modified":"2026-11-06T14:17:08Z","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/7257695","tags":["vendor-advisory","patch","Not Applicable"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-36009"},{"url":"https://www.ibm.com/support/pages/node/7257623","tags":["report"]},{"url":"https://github.com/advisories/GHSA-h944-mx2g-43vq"},{"url":"https://ubuntu.com/security/CVE-2025-36009","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-36009","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-36009","title":"IBM Db2 Denial of Service","description":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.","status":"published","published":"2026-01-30T21:28:12.081Z","modified":"2026-02-04T17:28:55.732Z","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-1284"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-206552","description":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.","status":"published","published":"2026-01-30T21:28:12Z","modified":"2026-02-04T17:28:55Z","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":"2026-11-02T19:48:44.193176Z"}],"ghsa":[{"id":"GHSA-h944-mx2g-43vq","title":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12...","description":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow an unauthenticated user to cause a denial of service due to excessive use of a global variable.","status":"published","published":"2026-01-31T00:30:28Z","modified":"2026-02-04T18:31:36Z","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-1108","CWE-1284"],"updated_at":"2026-11-02T15:06:02.555847Z"}],"nvd":[{"id":"CVE-2025-36009","description":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.","status":"published","published":"2026-01-30T22:15:53.2Z","modified":"2026-06-17T09:14:22.35Z","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-1284"],"updated_at":"2026-11-02T14:11:59.832225Z"}],"osv":[{"id":"UBUNTU-CVE-2025-36009","description":"IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.","status":"withdrawn","published":"2026-01-30T22:15:00Z","modified":"2026-10-21T23:01:00.295470159Z","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":"2026-11-02T16:55:28.829873Z"},{"id":"ROOT-OS-UBUNTU-2204-CVE-2025-36009","title":"CVE-2025-36009 in linux - Patched by Root","description":"Root has patched CVE-2025-36009 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available.","status":"published","published":"2026-11-06T13:52:25Z","modified":"2026-11-06T14:17:08.056361901Z","updated_at":"2026-11-06T14:57:21.420606Z"}]}}