{"id":"CVE-2023-52296","aliases":["EUVD-2023-56967","GHSA-r75p-pc87-v9rp"],"status":"published","title":"IBM Db2 for Linux, UNIX and Windows denial of service","description":"IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service when querying a specific UDF built-in function concurrently.  IBM X-Force ID:  278547.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00625,"percentile":0.50314,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-04-03T12:30:40Z","modified":"2026-06-17T06:42:26Z","products":[{"vendor":"ibm","product":"db2"},{"vendor":"ibm","product":"db2 for linux, unix and windows"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7145722","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://https://exchange.xforce.ibmcloud.com/vulnerabilities/278547","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20240517-0003/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52296"},{"url":"https://security.netapp.com/advisory/ntap-20240517-0003"},{"url":"https://github.com/advisories/GHSA-r75p-pc87-v9rp"}],"sources":{"cve":[{"id":"CVE-2023-52296","title":"IBM Db2 for Linux, UNIX and Windows denial of service","description":"IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service when querying a specific UDF built-in function concurrently.  IBM X-Force ID:  278547.","status":"published","published":"2024-04-03T12:30:40.18Z","modified":"2025-02-13T17:20:02.121Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:18.88314Z"}],"euvd":[{"id":"EUVD-2023-56967","description":"IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service when querying a specific UDF built-in function concurrently.  IBM X-Force ID:  278547.","status":"published","published":"2024-04-03T12:30:40Z","modified":"2025-02-13T17:20:02Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:03:48.029386Z"}],"ghsa":[{"id":"GHSA-r75p-pc87-v9rp","title":"IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of...","description":"IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service when querying a specific UDF built-in function concurrently.  IBM X-Force ID:  278547.","status":"published","published":"2024-04-03T15:30:41Z","modified":"2024-06-10T18:30:54Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:27.150795Z"}],"nvd":[{"id":"CVE-2023-52296","description":"IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service when querying a specific UDF built-in function concurrently.  IBM X-Force ID:  278547.","status":"published","published":"2024-04-03T13:16:00.36Z","modified":"2026-06-17T06:42:26.043Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:10.192572Z"}]}}