{"id":"CVE-2023-28526","aliases":["EUVD-2023-32196","GHSA-w3qq-h832-55jf"],"status":"published","title":"IBM Informix Dynamic Server buffer overflow","description":"IBM Informix Dynamic Server 12.10 and 14.10 archecker 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:  251204.","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":"2023-12-09T02:22:19Z","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/251204","tags":["vdb-entry","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28526"},{"url":"https://github.com/advisories/GHSA-w3qq-h832-55jf"}],"sources":{"cve":[{"id":"CVE-2023-28526","title":"IBM Informix Dynamic Server buffer overflow","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 archecker 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:  251204.\n\n","status":"published","published":"2023-12-09T02:22:19.624Z","modified":"2024-08-02T13:43:22.515Z","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":"2026-11-02T14:35:32.752775Z"}],"euvd":[{"id":"EUVD-2023-32196","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 archecker 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:  251204.\n\n","status":"published","published":"2023-12-09T02:22:19Z","modified":"2024-08-02T13:43:22Z","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":"2026-11-03T03:50:06.256765Z"}],"ghsa":[{"id":"GHSA-w3qq-h832-55jf","title":"\nIBM Informix Dynamic Server 12.10 and 14.10 archecker is vulnerable to a heap buffer overflow,...","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 archecker 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:  251204.\n\n","status":"published","published":"2023-12-09T03:30:16Z","modified":"2023-12-21T05:05:15Z","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-2023-28526","description":"\nIBM Informix Dynamic Server 12.10 and 14.10 archecker 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:  251204.\n\n","status":"published","published":"2023-12-09T03:15:07.15Z","modified":"2026-06-17T05:47:55.733Z","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"}]}}