Disclosure summary
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service using a specially crafted SQL query due to improper allocation of system resources.
Source-reported weakness categories
CWE-770
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2025-36122
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| ibm | db2 | * {"versionStartIncluding":"12.1.0","versionEndIncluding":"12.1.3"} |
| ibm | db2 | * {"versionStartIncluding":"12.1.0","versionEndIncluding":"12.1.3"} |
| ibm | db2 | * {"versionStartIncluding":"12.1.0","versionEndIncluding":"12.1.3"} |
Original records & references
- NIST NVD record
- CVE Program record
- www.ibm.com — Vendor Advisory
PUBLISHED 2026-04-30T18:16:24-04:00
MODIFIED 2026-10-07T05:10:00-04:00
INGESTED 2026-10-08T12:40:22-04:00