{"id":"CVE-2023-28527","aliases":["EUVD-2023-32197","GHSA-cx9x-3cmx-r6cq"],"status":"published","title":"IBM Informix Dynamic Server buffer overflow","description":"IBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251206.","severity":{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00233,"percentile":0.14235,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2023-12-09T02:15:39Z","modified":"2026-06-17T05:47:55Z","products":[{"vendor":"ibm","product":"informix dynamic server"},{"vendor":"ibm","product":"informix_dynamic_server"},{"vendor":"ibm","product":"informix_dynamic_server_on_cloud_pak_for_data"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7070188","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/251206","tags":["vdb-entry","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28527"},{"url":"https://github.com/advisories/GHSA-cx9x-3cmx-r6cq"}],"sources":{"cve":[{"id":"CVE-2023-28527","title":"IBM Informix Dynamic Server buffer overflow","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251206.\n\n","status":"published","published":"2023-12-09T02:15:39.553Z","modified":"2024-09-16T18:39:06.527Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-32197","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251206.\n\n","status":"published","published":"2023-12-09T02:15:39Z","modified":"2024-09-16T18:39:06Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:30.637715Z"}],"ghsa":[{"id":"GHSA-cx9x-3cmx-r6cq","title":"\nIBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused...","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251206.\n\n","status":"published","published":"2023-12-09T03:30:16Z","modified":"2023-12-21T05:05:20Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:55:15.236949Z"}],"nvd":[{"id":"CVE-2023-28527","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251206.\n\n","status":"published","published":"2023-12-09T03:15:07.357Z","modified":"2026-06-17T05:47:55.85Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:08:54.010507Z"}]}}