{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-13361", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-06-25T18:43:01.237Z", "datePublished": "2026-08-12T19:43:42.615Z", "dateUpdated": "2026-08-12T19:54:17.513Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-08-12T19:54:17.513Z"}, "title": "IBM Informix Server Vulnerability in SQL Interface Handler Could Allow Remote Code Execution", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Informix Dynamic Server", "versions": [{"status": "affected", "version": "14.10"}, {"status": "affected", "version": "12.10.x"}, {"status": "affected", "version": "15.0"}], "cpes": ["cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:14.10.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:12.10.x:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:15.0.0:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7283143", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "The issue has been fixed in IBM Informix versions 14.10.xC13W13 and 15.0.1.14.\nFixes are available on IBM Fix Central - Select Fixes - Informix Server.\nFollow the instructions for Database server upgrades in the Informix Servers documentation.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>The issue has been fixed in IBM Informix versions 14.10.xC13W13 and 15.0.1.14.\u00a0</p><ul><li>Fixes are available on\u00a0<a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?function=all&amp;parent=ibm~Information%20Management&amp;platform=All&amp;product=ibm%2FInformation%20Management%2FInformix&amp;release=All&amp;mhsrc=ibmsearch_a&amp;mhq=Informix\" rel=\"noopener noreferrer nofollow\">IBM Fix Central - Select Fixes - Informix Server</a>.\u00a0</li><li>Follow the instructions for\u00a0<a href=\"https://www.ibm.com/docs/en/informix-servers/14.10?topic=installation-database-server-upgrades\" rel=\"noopener noreferrer nofollow\">Database server upgrades</a>\u00a0in the Informix Servers documentation.</li></ul>"}]}]}}}

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:14.10.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:12.10.x:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:informix_dynamic_server:15.0.0:*:*:*:*:*:*:*"], "product": "Informix Dynamic Server", "vendor": "IBM", "versions": [{"status": "affected", "version": "14.10"}, {"status": "affected", "version": "12.10.x"}, {"status": "affected", "version": "15.0"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field."}], "id": "CVE-2026-13361", "lastModified": "2026-08-12T20:53:43.330", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-08-12T20:17:34.857", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7283143"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

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