IBM DB2 UDB 9.1 before Fixpak 4 does not properly perform vector aggregation, which might allow attackers to cause a denial of service (divide-by-zero error and DBMS crash), related to an "overflow." NOTE: the vendor description of this issue is too vague to be certain that it is security-related.
Conclusion & alert: CVE-2007-6052 is rated Moderate Risk (55.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.31%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.42% | 1.31% | +0.89% |
| 2 | 2025-03-17 | 0.73% | 0.42% | -0.31% |
| 3 | 2024-09-23 | — | 0.73% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | db2_universal_database | <= 9.1 | cpe:2.3:a:ibm:db2_universal_database:*:*:fp3a:*:*:*:*:* |