CVE-2026-13361

IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7283143	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:informix_dynamic_server::::::::
	cpe:2.3:a:ibm:informix_dynamic_server:12.10:::::::*
	cpe:2.3:a:ibm:informix_dynamic_server:14.10:::::::*

History

No history.

Information

Published : 2026-08-12 20:17

Updated : 2026-08-18 18:37

NVD link : CVE-2026-13361

Mitre link : CVE-2026-13361

CVE.ORG link : CVE-2026-13361

JSON object : View

Products Affected

ibm

informix_dynamic_server

CWE

CWE-121

Stack-based Buffer Overflow

{"id": "CVE-2026-13361", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-13361", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-13T03:55:58.947551Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@us.ibm.com", "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:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "Informix Dynamic Server", "versions": [{"status": "affected", "version": "14.10"}, {"status": "affected", "version": "12.10.x"}, {"status": "affected", "version": "15.0"}]}]}], "published": "2026-08-12T20:17:34.857", "references": [{"url": "https://www.ibm.com/support/pages/node/7283143", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@us.ibm.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field."}], "lastModified": "2026-08-18T18:37:14.397", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:informix_dynamic_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AFF16E47-BAEB-422B-85F4-6EB1C3EC71A2", "versionEndExcluding": "15.0.1.14", "versionStartIncluding": "15.0"}, {"criteria": "cpe:2.3:a:ibm:informix_dynamic_server:12.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "08A95A4E-A509-4FDB-BF4E-88B000C93DAC"}, {"criteria": "cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B33D65F4-09CB-4C6C-8D0D-D9EA513F4E07"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}