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OpenAdvisories

Product · IBM

DB2 for Linux, UNIX and Windows

182 known vulnerabilities.

DB2 for Linux, UNIX and Windows at a glance

Last 12 months
22
Critical · all time
0
Exploited · all time
0
Public exploit · all time
2
New vulnerabilities per month · last 12 months
0 10 20 December 2025: 0 vulnerabilities Dec 2025 January 2026: 18 vulnerabilities February 2026: 4 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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182 results · Feed

  • High 7.1

    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 ex…

  • Medium 5.3

    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.

  • Medium 6.5

    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

  • Medium 6.5

    IBM Db2 Denial of Service

    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.

  • Medium 6.5

    IBM Db2 Denial of Service

    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.

  • Medium 6.5
    CVE-2025-36001 Public exploit

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

  • Medium 6.5

    IBM Db2 Denial of Service

    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.

  • Medium 6.5

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

  • Medium 6.5

    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 allocation of resources.

  • Medium 6.2

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

  • High 7.2

    IBM Db2 Privilege Escalation

    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.

  • Medium 6.2

    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 a local user to cause a denial of service due to improper neutralization of special elements in data query logic.

  • Medium 6.8

    IBM Db2 Privilege Escalation

    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 b…

  • Medium 6.5

    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 by executing a query that invokes the JSON_Object scalar function, which may trigger an unhandled exception leading to abnormal server terminatio…

  • High 8.4

    IBM Db2 Privilege Escalation

    IBM Db2 for Windows 12.1.0 - 12.1.3 could allow a local user with filesystem access to escalate their privileges due to the use of an unquoted search path element.

  • Medium 6.5

    IBM Db2 Denial of Service

    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.

  • Medium 6.5

    IBM Db2 Denial of Service

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

  • Medium 6.5

    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.

  • Medium 6.5

    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.

  • Medium 6.5

    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.

  • Medium 5.3

    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…

  • Medium 6.5

    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.

  • Medium 6.5

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

  • Medium 5.3

    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 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

  • Medium 5.3

    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 12.1.1 could allow an authenticated user to cause a denial of service when using Q replication due to the improper allocation of CPU resources.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 12.1.0 through 12.1.1 could allow an authenticated user to cause a denial of service due to concurrent execution of shared resources.

  • Medium 5.3

    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 12.1.1 under specific configurations could allow an authenticated user to cause a denial of service due to insufficient release of allocated memory reso…

  • Medium 5.3

    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 12.1.1 could allow an authenticated user to cause a denial of service when connecting to a z/OS database due to improper handling of automatic client re…

  • Medium 5.3

    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 12.1.1 could allow an authenticated user in federation environment, to cause a denial of service due to insufficient release of allocated memory after u…

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows 12.1.0 and 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 could allow an authenticated user to cause a denial of service with a specially crafted query due to improper memory allocation.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

  • Medium 6.5

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a denial of service, under specific configurations, as the server may crash when using a specially crafted SQL statement by an authenticated user.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to a denial of service, under specific non default configurations, as the server may crash when using a specially crafted SQL statement by an authenticated user. IBM…

  • Medium 6.5

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 could allow an authenticated user to cause a denial of service with a specially crafted query due to improper memory allocation. IBM X-Force ID: 294295.

  • Medium 6.5

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 could allow an authenticated user to cause a denial of service with a specially crafted query due to improper memory allocation. IBM X-Force ID: 292639.

  • Medium 5.3

    IBM Db2 denial of service

    IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) federated server 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query under certain non default conditions. IBM X-Force ID: 291307.