CVE-2025-36424 IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server could allow a user to cause a denial of service due to improper neutralization of special elements in data query logic...

CVE-2025-36427 IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server could allow a user to cause a denial of service due to insufficient validation of special elements in data query logic...

CVE-2025-36428 IBM Db2 Denial of Service

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic when the RPSCAN feature is enabled...

CVE-2025-36428

CVE-2025-36428 affects IBM Db2 for Linux, UNIX and Windows (incl. Db2 Connect Server) versions 11.5.0–11.5.9 and 12.1.0–12.1.3. The issue is a denial of service caused by improper neutralization of special elements in data query logic when the RPSCAN feature is enabled. An authenticated user can ...

CVE-2025-36442

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query with XML columns...

PT-2026-5451

Name of the Vulnerable Software and Affected Versions IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server versions 11.5.0 through 11.5.9 IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server versions 12.1.0 through 12.1.3 Description The software may allow a local user to...

PT-2026-5461

Name of the Vulnerable Software and Affected Versions IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server versions 11.5.0 through 11.5.9 IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server versions 12.1.0 through 12.1.3 Description The software may experience a denial of...

IBM Db2 security vulnerabilities

IBM Db2 is a relational database management system developed by IBM. The system can run on various operating systems such as UNIX, Linux, IBMi, z/OS, and Windows servers. Versions 11.5.0 to 11.5.9 of IBM Db2 contain security vulnerabilities. These vulnerabilities allow instance owners to execute...

Security Bulletin: IBM® Db2® is vulnerable to a denial of service when copying large tables containing XML data (CVE-2025-36123)

Summary IBM® Db2® could allow a local user to cause a denial of service when copying large table containing XML data due to improper allocation of system resources. Vulnerability Details CVEID:CVE-2025-36123 DESCRIPTION: IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server could allow ...

Security Bulletin: Multiple vulnerabilities in IBM® Db2® affect IBM® Db2® Big SQL on IBM Cloud Pak for Data

Summary Multiple vulnerabilities in IBM Db2 12.1 affect IBM® Db2® Big SQL 7 and 8 on IBM Cloud Pak for Data 5.2 and earlier. Vulnerability Details CVEID:CVE-2025-33012 DESCRIPTION: IBM Db2 10.5.0 through 10.5.11, 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux...

IBM DB2 Privilege Escalation (7250486) (Windows)

According to its self-reported version number, IBM Db2 on Windows may be affected by a vulnerability: - IBM Db2 12.1.0 through 12.1.2 for Linux, UNIX and Windows includes Db2 Connect Server could allow a local user to cause a denial of service due to improper neutralization of special elements in...

Security Bulletin: Multiple vulnerabilities in IBM® Db2® affect IBM® Db2® Big SQL.

Summary There are multiple vulnerabilities in IBM® Db2® 11.5 used by IBM® Db2® Big SQL 7 on IBM Cloud Pak for Data 4.7 and earlier. Vulnerability Details CVEID:CVE-2015-8383 DESCRIPTION: PCRE before 8.38 mishandles certain repeated conditional groups, which allows remote attackers to cause a deni...

Security Bulletin: IBM® Db2® is vulnerable to users regaining access without admin help after account lockout (CVE-2025-33012)

Summary IBM® Db2® is vulnerable to allowing an authenticated user to regain access after account lockout due to password use after expiration date. Vulnerability Details CVEID:CVE-2025-33012 DESCRIPTION: IBM Db2 for Linux could allow an authenticated user to regain access after account lockout du...

Security Bulletin: IBM® Db2® is vulnerable to a denial of service due to the improper release of resources after use (CVE-2025-36006)

Summary IBM® Db2® could allow an authenticated user to cause a denial of service due to the improper release of resources after use. Vulnerability Details CVEID:CVE-2025-36006 DESCRIPTION: IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server could allow an authenticated user to cause a...

Security Bulletin: IBM® Db2® federated Server is vulnerable to sensitive information disclosure under specific conditions (PRISMA-2021-0055)

Summary IBM® Db2® federated Server is affected by a vulnerability in Apache Commons Codec that could allow a remote attacker to obtain sensitive information, caused by the improper validation of input. An attacker could exploit this vulnerability using a method call to obtain sensitive informatio...

IBM DB2 DoS (7250479) (Unix)

According to its self-reported version number, IBM Db2 on Unix may be affected by a vulnerability: - IBM Db2 10.5.0 through 10.5.11, 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows includes Db2 Connect Server could allow an authenticated user ...

CVE-2025-12740 Remote Command Execution in Looker via IBM DB2 JDBC drive

A Looker user with a Developer role could create a database connection using IBM DB2 driver and, by manipulating LookML, cause Looker to execute a malicious command, due to inadequate filtering of the driver's parameters. Looker-hosted and Self-hosted were found to be vulnerable. This issue has...

CVE-2025-12740 Remote Command Execution in Looker via IBM DB2 JDBC drive

A Looker user with a Developer role could create a database connection using IBM DB2 driver and, by manipulating LookML, cause Looker to execute a malicious command, due to inadequate filtering of the driver's parameters. Looker-hosted and Self-hosted were found to be vulnerable. This issue has...

IBM DB2 User to Regain Access After Account Lockout (7250469) (Unix)

According to its self-reported version number, IBM Db2 on Unix may be affected by a vulnerability: - IBM Db2 10.5.0 through 10.5.11, 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux could allow an authenticated user to regain access after account lockout due to...

IBM Db2 Denial of Service Vulnerability (CNVD-2025-29176)

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...