CVE-2025-36123

CVE-2025-36123 affects IBM Db2 for Linux, UNIX and Windows (including DB2 Connect Server) 11.5.0–11.5.9 and 12.1.0–12.1.3. The vulnerability stems from improper allocation of system resources, enabling a local user to cause a denial of service when copying large tables that contain XML data. Impa...

CVE-2025-36353

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 due to improper neutralization of special elements in data query logic...

CVE-2025-36407

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) versions 11.5.0–11.5.9 and 12.1.0–12.1.3 are vulnerable to a denial of service when processing a specially crafted query that uses ALTER TABLE operations. Root cause is improper neutralization of special elements in data query logi...

CVE-2025-36407 IBM Db2 Denial of Service

IBM® Db2® is vulnerable to a denial of service with a specially crafted query that uses ALTER TABLE operations...

CVE-2025-36423 IBM Db2 Denial of Service

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-2025-36423

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-2025-36424 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-2025-36442

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...

CVE-2025-36442 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 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query with XML columns...

CVE-2025-36427: Improper Validation of Specified Quantity in Input

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-2025-36387: Allocation of Resources Without Limits or Throttling

IBM Db2 for Linux, UNIX and Windows includes DB2 Connect Server 11.5.0 - 11.5.9 could allow an authenticated user to cause a denial of service when given specially crafted query...

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-2025-36070: 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-2025-36442: 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-2025-36424: Improper Validation of Specified Quantity in Input

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...

PT-2026-5444

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 Description The software may experience a denial of service if an authenticated user submits a specifically designed query, potentially causing the...

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-2025-36365: 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...

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...