CVE-2025-36427
Unknown
Unknown - Not Provided
Improper Input Neutralization in IBM Db2 Causes DoS
Publication date: 2026-01-30
Last updated on: 2026-02-11
Assigner: IBM Corporation
Description
Description
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow a user to cause a denial of service due to insufficient validation of special elements in data query logic.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| ibm | db2 | From 11.5.0 (inc) to 11.5.9 (inc) |
| ibm | db2 | From 11.5.0 (inc) to 11.5.9 (inc) |
| ibm | db2 | From 11.5.0 (inc) to 11.5.9 (inc) |
| ibm | db2 | From 12.1.0 (inc) to 12.1.3 (inc) |
| ibm | db2 | From 12.1.0 (inc) to 12.1.3 (inc) |
| ibm | db2 | From 12.1.0 (inc) to 12.1.3 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1284 | The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in IBM Db2 for Linux, UNIX, and Windows (versions 11.5.0 to 11.5.9 and 12.1.0 to 12.1.3) allows a local user to cause a denial of service by exploiting improper neutralization of special elements in data query logic.
How can this vulnerability impact me? :
The vulnerability can impact you by allowing a local user to cause a denial of service, which means the affected system or service could become unavailable or unresponsive.
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