Vulnerability Database

315,294

Total vulnerabilities in the database

CVE-2023-26021

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to a denial of service as the server may crash when compiling a specially crafted SQL query using a LIMIT clause. IBM X-Force ID: 247864.

  • Published: Apr 28, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-26021
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
ibm / db2 11.1 11.1.4
ibm / db2 11.5 11.5.8
ibm / db2 11.1.4-fp6 11.1.4-fp6.x
ibm / db2 11.1.4 11.1.4.x
ibm / db2 11.1.4-fp1 11.1.4-fp1.x
ibm / db2 11.1.4-fp2 11.1.4-fp2.x
ibm / db2 11.1.4-fp3 11.1.4-fp3.x
ibm / db2 11.1.4-fp4 11.1.4-fp4.x
ibm / db2 11.1.4-fp5 11.1.4-fp5.x