Where
AND
-Infinity
0
Severity
7.5
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

1 / 2
Source: MITRE

Remedy

Customers running any vulnerable affected level of an affected Program, V11.1, V11.5, and V12.1, can download the special build containing the interim fix for this issue from Fix Central. These special builds are available based on the most recent affected level for each impacted release: V11.1.4 FP7, V11.5.9, and V12.1.1. They can be applied to any affected mod pack level of the appropriate release to remediate this vulnerability.
First published (updated )
First published (updated )
Advisory
IBM-7087157
Severity
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, 11.5 is vulnerable to denial of service under extreme stress conditions. IBM X-Force ID: 264807.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7087180
Severity
6.5
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

First published (updated )
First published (updated )
Advisory
IBM-7087149
Severity
7.5
Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 RUNSTATS command on an 8TB table. IBM X-Force ID: 264809.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7087143
Severity
7.5
Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 SQL statement. IBM X-Force ID: 262257.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010567
Severity
4.3
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to insufficient audit logging. IBM X-Force ID: 245918.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010565
Severity
8.4
Buffer Overflow
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 db2set is vulnerable to a buffer overflow, caused by improper bounds checking. An attacker could overflow the buffer and execute arbitrary code. IBM X-Force ID: 252184.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010573
Severity
6.5
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to an information disclosure due to improper privilege management when certain federation features are used. IBM X-Force ID: 252046.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010557
Severity
7.5
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 on certain tables. IBM X-Force ID: 253437.

First published (updated )
Severity
7.5
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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. IBM X-Force ID: 253439.

First published (updated )
Severity
7.5
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 on certain tables. IBM X-Force ID: 253357.

First published (updated )
Severity
6.5
AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

1 / 2
Source: MITRE
First published (updated )
Severity
7.5
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 on certain tables. IBM X-Force ID: 253436.

First published (updated )
Severity
7.5
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 on certain tables. IBM X-Force ID:

253361

.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010571
Severity
8.4
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

IBM Db2 on Windows 10.5, 11.1, and 11.5 may be vulnerable to a privilege escalation caused by at least one installed service using an unquoted service path. A local attacker could exploit this vulnerability to gain elevated privileges by inserting an executable file in the path of the affected service. IBM X-Force ID: 249194.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010029
Severity
8.8
Code Injection
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

IBM Db2 JDBC Driver could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an unchecked logger injection. By sending a specially crafted request using the named traceFile property, an attacker could exploit this vulnerability to execute arbitrary code on the system.

1 / 2
First published (updated )
Severity
8.8
Code Injection
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

IBM Db2 JDBC Driver could allow a remote authenticated attacker to execute arbitrary code via JNDI Injection. By sending a specially crafted request using the property clientRerouteServerListJNDIName, an attacker could exploit this vulnerability to execute arbitrary code on the system.

1 / 2
First published (updated )
Severity
8.8
Code Injection
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

IBM Db2 JDBC Driver could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an unchecked class instantiation when providing plugin classes. By sending a specially crafted request using the named pluginClassName class, an attacker could exploit this vulnerability to execute arbitrary code on the system.

1 / 2
First published (updated )
First published (updated )
Advisory
IBM-7010561
Severity
7.5
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 federated server is vulnerable to a denial of service as the server may crash when using a specially crafted wrapper using certain options. IBM X-Force ID: 253202.

1 / 2
First published (updated )

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203