CVE-2023-26021 HIGH

CVE-2023-26021: IBM Db2 denial of service

Vendor Ibm
Product DB2 for Linux, UNIX and Windows
Weakness CWE-20 · Input validation
Published April 28, 2023
Last update February 13, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 28, 2023 CVE published
February 13, 2025 Record updated