CVE-2025-36247

CVE-2025-36247 affects IBM Db2 for Linux/UNIX/Windows (including Db2 Connect Server) versions 11.5.0–11.5.9 and 12.1.0–12.1.3. The vulnerability is an XML External Entity (XXE) injection when processing XML data, enabling potential disclosure of sensitive information or memory resource consumptio...

CVE-2025-36247 IBM Db2 XML External Entity Reference

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 is vulnerable to an XML external entity injection XXE attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memo...

CVE-2025-36425 IBM Db2 Information Disclosure

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to obtain sensitive information under specific HADR configuration...

CVE-2025-36425 IBM Db2 Information Disclosure

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to obtain sensitive information under specific HADR configuration...

CVE-2025-13867

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

CVE-2025-13867 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 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic...

CVE-2025-14689

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 12.1.0 through 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 with federated objects...

PT-2026-20248

Name of the Vulnerable Software and Affected Versions IBM Db2 versions 11.5.0 through 11.5.9 IBM Db2 versions 12.1.0 through 12.1.3 Description The software is susceptible to an XML external entity XXE injection when handling XML data. A remote attacker may be able to leverage this issue to revea...

PT-2026-20231

Name of the Vulnerable Software and Affected Versions IBM DB2 Recovery Expert for LUW version 5.5 Interim Fix 002 Description The software does not invalidate sessions after a timeout. This could allow an authenticated user to impersonate another user on the system. Recommendations At the moment,...

PT-2026-20253

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to obtain sensitive information under specific HADR configuration...

IBM DB2 DoS (7259963) (Unix)

According to its self-reported version number, IBM Db2 is affected by a denial of service vulnerability: - IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data quer...

IBM Db2 Denial of Service Vulnerability (CNVD-2026-14668)

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 Denial of Service Vulnerability (CNVD-2026-14673)

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 denial of service vulnerability that originates from improper neutralization of...

IBM Db2 Denial of Service Vulnerability (CNVD-2026-14674)

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 denial of service vulnerability that originates from improper neutralization of...

IBM Db2 Resource Management Error Vulnerability (CNVD-2026-13789)

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 originates from a misallocation of...

IBM Db2 Denial of Service Vulnerability (CNVD-2026-14669)

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 denial of service vulnerability that originates from a possible trap when...

Security Bulletin: Fixes to common vulnerabilities found in IBM Db2 Merge Backup for Linux, UNIX and Windows

Summary Fixes to common vulnerabilities discovered in IBM Db2 Merge Backup for Linux, UNIX and Windows v12.1 are available to download from IBM. Vulnerability Details CVEID:CVE-2025-33130 DESCRIPTION: IBM Db2 Merge Backup for Linux, UNIX and Windows could allow an authenticated user to cause the...

Security Bulletin: IBM® Db2® is vulnerable to sensitive information disclosure under specific HADR configuration (CVE-2025-36425)

Summary IBM® Db2® could allow an authenticated user to obtain sensitive information under specific HADR configuration. Vulnerability Details CVEID:CVE-2025-36425 DESCRIPTION: IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server could allow an authenticated user to obtain sensitive...

Security Bulletin: IBM® Db2® is vulnerable to external entities parsing in XML (CVE-2025-36247)

Summary IBM® Db2® is vulnerable to an XML external entity injection XXE attack when processing XML data. Vulnerability Details CVEID:CVE-2025-36247 DESCRIPTION: IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server is vulnerable to an XML external entity injection XXE attack when...

Security Bulletin: IBM® Db2® is vulnerable to a denial of service with a specially crafted query that uses ALTER TABLE operations (CVE-2025-2668)

Summary IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query that uses ALTER TABLE operations. Vulnerability Details CVEID:CVE-2025-2668 DESCRIPTION: IBM Db2 for...