{"id":"CVE-2025-1991","state":"PUBLISHED","title":"IBM Informix Dynamic Server denial of service","description":"IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets.","publishedAt":"2025-06-28T13:02:21.000Z","updatedAt":"2025-08-24T11:40:02.546Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"ibm"},"assigner":"ibm","products":["IBM Informix Dynamic Server"],"affected":[{"vendor":"IBM","product":"Informix Dynamic Server","defaultStatus":"unaffected","versions":[{"version":"12.10","status":"affected"},{"version":"14.10","status":"affected"},{"version":"15.0","status":"affected"}],"cpes":["cpe:2.3:a:ibm:informix_dynamic_server:12.10:-:*:*:-:*:*:*","cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*","cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7238455"],"weaknesses":["CWE-191"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1991.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-1991","state":"PUBLISHED","datePublished":"2025-06-28T13:02:21.000Z","dateUpdated":"2025-08-24T11:40:02.546Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2025-03-05T16:10:23.797Z"},"containers":{"cna":{"title":"IBM Informix Dynamic Server denial of service","descriptions":[{"lang":"en","value":"IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets."}],"affected":[{"vendor":"IBM","product":"Informix Dynamic Server","defaultStatus":"unaffected","versions":[{"version":"12.10","status":"affected"},{"version":"14.10","status":"affected"},{"version":"15.0","status":"affected"}],"cpes":["cpe:2.3:a:ibm:informix_dynamic_server:12.10:-:*:*:-:*:*:*","cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*","cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7238455","tags":["vendor-advisory","patch"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-191","description":"CWE-191 Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2025-08-24T11:40:02.546Z"},"credits":[{"lang":"en","type":"finder","value":"cnwangjihe"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update to IBM Informix Dynamic Server 14.10.xC11W2.<br><br>Fix is available on IBM Fix Central - Select Fixes - Informix Server.<br>Follow the instructions for Database server upgrades in the Informix Servers documentation.<br>Update to IBM Informix Dynamic Server 12.10.xC16W2.<br><br>Fix is available on IBM Fix Central - Select Fixes - Informix Server.<br>Follow the instructions for Database server upgrades in the Informix Servers documentation.<br>"}],"value":"Update to IBM Informix Dynamic Server 14.10.xC11W2.\n\nFix is available on IBM Fix Central - Select Fixes - Informix Server.\nFollow the instructions for Database server upgrades in the Informix Servers documentation.\nUpdate to IBM Informix Dynamic Server 12.10.xC16W2.\n\nFix is available on IBM Fix Central - Select Fixes - Informix Server.\nFollow the instructions for Database server upgrades in the Informix Servers documentation."}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-30T18:26:37.929457Z","id":"CVE-2025-1991","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-30T18:33:24.715Z"}}]}}}