{"id":"CVE-2023-30431","aliases":["EUVD-2023-34849","GHSA-jr95-pwfp-3r6q"],"status":"published","title":"IBM Db2 buffer overflow","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is vulnerable to a buffer overflow, caused by improper bounds checking.  An attacker could overflow the buffer and execute arbitrary code.  IBM X-Force ID:  252184.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00318,"percentile":0.24904,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2023-07-09T23:58:32Z","modified":"2026-06-17T05:54:41Z","products":[{"vendor":"ibm","product":"db2"},{"vendor":"ibm","product":"db2 for linux, unix and windows"},{"vendor":"ibm","product":"db2_for_linux_unix_and_windows"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7010565","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/252184","tags":["vdb-entry","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20230731-0007/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30431"},{"url":"https://security.netapp.com/advisory/ntap-20230731-0007"},{"url":"https://github.com/advisories/GHSA-jr95-pwfp-3r6q"}],"sources":{"cve":[{"id":"CVE-2023-30431","title":"IBM Db2 buffer overflow","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is vulnerable to a buffer overflow, caused by improper bounds checking.  An attacker could overflow the buffer and execute arbitrary code.  IBM X-Force ID:  252184.","status":"published","published":"2023-07-09T23:58:32.882Z","modified":"2025-02-13T16:49:25.348Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:35:22.309324Z"}],"euvd":[{"id":"EUVD-2023-34849","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is vulnerable to a buffer overflow, caused by improper bounds checking.  An attacker could overflow the buffer and execute arbitrary code.  IBM X-Force ID:  252184.","status":"published","published":"2023-07-09T23:58:32Z","modified":"2025-02-13T16:49:25Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:03:50.947767Z"}],"ghsa":[{"id":"GHSA-jr95-pwfp-3r6q","title":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is...","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is vulnerable to a buffer overflow, caused by improper bounds checking.  An attacker could overflow the buffer and execute arbitrary code.  IBM X-Force ID:  252184.","status":"published","published":"2023-07-10T18:30:48Z","modified":"2024-04-04T05:53:00Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:56:37.005335Z"}],"nvd":[{"id":"CVE-2023-30431","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is vulnerable to a buffer overflow, caused by improper bounds checking.  An attacker could overflow the buffer and execute arbitrary code.  IBM X-Force ID:  252184.","status":"published","published":"2023-07-10T16:15:51.817Z","modified":"2026-06-17T05:54:41.197Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:08:15.127597Z"}]}}