Resource exhaustion in Db2 for Linux - CVE-2025-2533

 

Resource exhaustion in Db2 for Linux - CVE-2025-2533

Published: August 18, 2025


Vulnerability identifier: #VU114148
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-2533
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Affected software

Db2 for Linux
Watson Query on Cloud Pak for Data
Data Virtualization (DV) on Cloud Pak for Data (CPD)
Db2 Big SQL
IBM OpenPages with Watson
IBM Security Guardium Key Lifecycle Manager (GKLM)
IBM Security Verify Governance

How to mitigate CVE-2025-2533

Install updates from vendor's website.

Data Virtualization (DV) on Cloud Pak for Data (CPD) - update to 3.2.1
Db2 Big SQL - update to 8.1
IBM OpenPages with Watson - update to 9.1.2

External References

Related Security Bulletins