Security Bulletin: IBM® Data Server driver for JDBC and SQLJ is vulnerable to remote code execution when jdbc url is under user control (CVE-2026-9762)

Summary IBM® Db2® is vulnerable to remote code execution when jdbc url is under user control. Vulnerability Details CVEID:CVE-2026-9762 DESCRIPTION: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution when jdbc url is under user control. CWE:CWE-94:...

PT-2026-66534

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 12.1.4 Description A buffer overflow exists in the setgid helper db2flacc. A buffer overflow occurs when a program writes more data to a block of memory, or buffer, than th...

CVE-2026-7771 IBM® Db2® is vulnerable to a trap when compiling specially crafted statements containing subqueries could lead to a denial of service

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a trap when compiling a specially crafted statements containing subqueries could lead to a denial of service...

Security Bulletin: IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a small statement heap (CVE-2026-6051)

Summary IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a small statement heap. Vulnerability Details CVEID:CVE-2026-6051 DESCRIPTION: IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when executing a...

CVE-2026-6938 IBM® Db2® is vulnerable to authorization bypass when uploading to a remote object storage path with a special query

IBM Db2 12.1.0 through 12.1.4 is vulnerable to authorization bypass when uploading to a remote object storage path with a special query...

CVE-2026-6053

IBM Db2 is affected by CVE-2026-6053: denial of service when a specially crafted query runs against range-partitioned tables. Affected: Db2 Server 11.5.0–11.5.9 and 12.1.0–12.1.4. CVSS v3.1 base score 5.5 (LOCAL attack, low complexity, high impact on availability). Root cause: CWE-770 (unbounded ...

CVE-2026-6051

CVE-2026-6051 affects IBM Db2 11.5.0–11.5.9 and 12.1.0–12.1.4. The vulnerability is a denial of service caused by executing a specially crafted query that consumes the statement heap. Impact is a high availability concern for affected Db2 client and server installations. IBM’s bulletin confirms a...

PT-2026-43977

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 12.1.4 Description A denial of service can occur when executing a specially crafted query with a small statement heap. A statement heap is a memory area used by the databas...

PT-2026-43277

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 12.1.4 Description IBM Db2 for Linux, UNIX, and Windows, including DB2 Connect Server, stores potentially sensitive information in log files. This data could be accessed an...

PT-2019-6082

Name of the Vulnerable Software and Affected Versions iOS versions prior to 12.1.4 Description A memory corruption issue was addressed with improved input validation, allowing an application to potentially execute arbitrary code with kernel privileges. The issue is related to a buffer overflow in...