CVE-2025-2668CWE-789

IBM Db2 Denial of Service

Medium · published January 30, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
32.4
In the wild
Unconfirmed
What it is

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00394 · 32.4th percentile
Weakness
CWE-789 · Memory Allocation with Excessive Size Value
Published
2026-01-30T21:28Z
EPSS history
Timeline
  • 30 JAN 21:28Z
    IBM Db2 Denial of Service
    cvelistv5