Security Bulletin: Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data

Summary IBM has released the below fix for IBM Db2® on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data in response to multiple vulnerabilities found in multiple components. This bulletin identifies the steps to take to address the vulnerabilities. Vulnerability Details...

IBM Db2 Resource Management Error Vulnerability (CNVD-2025-12563)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. IBM Db2 suffers from a Resource Management Error vulnerability that stems from improper allocation of C...

IBM Db2 Denial of Service Vulnerability (CNVD-2025-12295)

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. A denial of service vulnerability exists in IBM Db2, which can be exploited by an attacker to cause a...

IBM Db2 Stack Buffer Overflow Vulnerability

IBM Db2 is a relational database management system from International Business Machines IBM. The system's execution environments are mainly UNIX, Linux, IBMi, z/OS, and Windows server versions. IBM Db2 suffers from a stack buffer overflow vulnerability that can be exploited by an attacker to caus...

IBM DB2 DoS (7235069) (Unix)

According to it self-reported version number, IBM Db2 is affected by a remote code execution vulnerability as a database administrator of one database may execute code or read/write files from another database within the same instance. Note that Nessus has not tested for this issue but has instea...

IBM DB2 DoS (7235069) (Windows)

According to it self-reported version number, IBM Db2 is affected by a remote code execution vulnerability as a database administrator of one database may execute code or read/write files from another database within the same instance. Note that Nessus has not tested for this issue but has instea...

CVE-2025-3050

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 could allow an authenticated user to cause a denial of service when using Q replication due to the improper allocation of CPU resources...

CVE-2025-2518

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2024-49350

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2025-3050

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 could allow an authenticated user to cause a denial of service when using Q replication due to the improper allocation of CPU resources...

CVE-2025-2518

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2025-2518

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2024-49350

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2024-49350

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2024-49350 IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2024-49350 IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2024-49350

CVE-2024-49350 affects IBM Db2 on Linux/UNIX/Windows (including DB2 Connect Server). A denial-of-service condition can crash the server under certain crafted queries due to a stack-based buffer overflow in columnar table processing. IBM/Cloud Pak System bulletins reference specific fixes: V11.1.4...

CVE-2025-2518 IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2025-2518 IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query...

CVE-2025-2518

CVE-2025-2518 affects IBM Db2 for Linux, UNIX and Windows (including Db2 Connect Server) in releases 11.5.0–11.5.9 and 12.1.0–12.1.1, where a specially crafted query may cause the server to crash (DoS). IBM/Security Bulletin notes an interim fix: special build 58840 for V11.5 and V12.1. Upgrading...