PT-2026-5457

Name of the Vulnerable Software and Affected Versions 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 cause a denial of service due to improper neutralization of special elements in data query logic...

CVE-2025-36009: Improper Validation of Specified Quantity in Input

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server could allow an authenticated user to cause a denial of service due to excessive use of a global variable...

CVE-2025-36442: Improper Neutralization of Special Elements in Data Query Logic

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...

CVE-2025-36070: Allocation of Resources Without Limits or Throttling

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 a trap may occur when selecting from certain types of tables...

CVE-2025-36365: Authorization Bypass Through User-Controlled Key

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 under specific configuration of cataloged remote storage aliases could allow an authenticated user to execute unauthorized commands due to an authorization bypass vulnerability using a...

CVE-2025-36001: Uncontrolled Recursion

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 using a specially crafted SQL statement including XML that performs uncontrolled recursion...

CVE-2025-2668: Memory Allocation with Excessive Size Value

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 - 11.5.9 is vulnerable to a denial of service as the server may crash when an authenticated user creates a specially crafted query...

CVE-2025-36428: Improper Validation of Specified Quantity in Input

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-2025-36366: Improper Neutralization of Special Elements in Data Query Logic

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server could allow a user to cause a denial of service by executing a query that invokes the JSONObject scalar function, which may trigger an unhandled exception leading to abnormal server termination...

CVE-2025-36098: Allocation of Resources Without Limits or Throttling

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 allocation of resources...

CVE-2025-36423: Improper Validation of Specified Quantity in Input

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

CVE-2025-36184: Execution with Unnecessary Privileges

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 11.5.0 - 11.5.9 could allow an instance owner to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level...

CVE-2025-36123: Allocation of Resources Without Limits or Throttling

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 a local user to cause a denial of service when copying large table containing XML data due to improper allocation of system resources...

CVE-2023-25930

IBM Db2 for Linux, UNIX and Windows includes Db2 Connect Server 10.1, 11.1, and 11.5 is vulnerable to a denial of service. Under rare conditions, setting a special register may cause the Db2 server to terminate abnormally. IBM X-Force ID: 247862...

CVE-2025-36186

IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows includes Db2 Connect Server under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level...

EUVD-2025-38312

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 to cause a denial due to the improper release of resources after use...

EUVD-2025-38305

IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows includes Db2 Connect Server under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level...

CVE-2025-36131 IBM Db2 information disclosure

IBM Db2 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 clpplus command exposes user credentials to the terminal which could be obtained by a third party with physical access to the system...

CVE-2025-36186 IBM Db2 privilege escalation

IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows includes Db2 Connect Server under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level...

CVE-2025-36186 IBM Db2 privilege escalation

IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows includes Db2 Connect Server under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level...