Vulnerability index

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Filtering by weakness Classic Buffer OverflowCWE-120 × clear
I HIGH 8.2
CVE-2026-17220

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and modify authentication metadata due to a buffer overflow.

No fix yet
Fix from $4,900 2026-08-13
Db2 Merge Backup MEDIUM 6.5
CVE-2025-33130

IBM DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 could allow an authenticated user to cause the program to crash due to a buffer being overw…

Mitigation only
Fix from $1,600 2026-02-17
Db2 High Performance Unload Load MEDIUM 6.5
CVE-2025-33131

IBM DB2 High Performance Unload 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, and 5.1 could allow an authenticated user to cause the pro…

Fix: after 6.1.0.0
Fix from $1,600 2025-10-28
Analytics Content Hub HIGH 8.8
CVE-2024-39750

IBM Analytics Content Hub 2.0 is vulnerable to a buffer overflow due to improper return length checking. A remote authenticated attacker could overfl…

Fix: 2.3+
Fix from $1,950 2025-01-25
Sterling Connect\ HIGH 7.5
CVE-2023-32331

IBM Connect:Express for UNIX 1.5.0 is vulnerable to a buffer overflow that could allow a remote attacker to cause a denial of service through its bro…

Mitigation only
Fix from $1,950 2024-03-04
Merge Efilm Workstation CRITICAL 9.8
CVE-2024-23621

A buffer overflow exists in IBM Merge Healthcare eFilm Workstation license server. A remote, unauthenticated attacker can exploit this vulnerability …

Fix: after 4.2
Fix from $2,300 2024-01-26
App Connect Enterprise MEDIUM 6.5
CVE-2022-42444

IBM App Connect Enterprise 11.0.0.8 through 11.0.0.19 and 12.0.1.0 through 12.0.5.0 is vulnerable to a buffer overflow. A remote privileged user coul…

Fix: after 12.0.5.0
Fix from $1,600 2023-02-12
Vios HIGH 7.8
CVE-2022-47990

IBM AIX 7.1, 7.2, 7.3 and VIOS , 3.1 could allow a non-privileged local user to exploit a vulnerability in X11 to cause a buffer overflow that could …

Patch available
Fix from $1,950 2023-01-18
Sterling External Authentication Server MEDIUM 6.5
CVE-2022-22333

IBM Sterling Secure Proxy 6.0.3.0, 6.0.2.0, and 3.4.3.2 and IBM Sterling External Authentication Server are vulnerable a buffer overflow, due to the …

Patch available
Fix from $1,600 2022-02-23
Security Verify Privilege Manager HIGH 7.8
CVE-2020-4609

IBM Security Sevret Server (IBM Security Verify Privilege Manager 10.8.2) is vulnerable to a buffer overflow, caused by improper bounds checking. A l…

Fix: 11.0+
Fix from $1,950 2021-06-25
Db2 HIGH 7.8
CVE-2020-5025

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 db2fm is vulnerable to a buffer overflow, caused by…

Fix: 11.1.4.6 / 11.5.5.0+
Fix from $1,950 2021-03-11
Mq Appliance MEDIUM 6.5
CVE-2020-4869

IBM MQ Appliance 9.2 CD and 9.2 LTS is vulnerable to a denial of service, caused by a buffer overflow. A remote attacker could send a specially craft…

Patch available
Fix from $1,600 2021-01-11
Db2 HIGH 7.8
CVE-2020-4701

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to a buffer overflow, caused by improper bounds …

Patch available
Fix from $1,950 2020-11-19
Mq Appliance MEDIUM 6.5
CVE-2020-4465

IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS is vulnerable to a buffer overflow vulnerability due to an error within…

Fix: 8.0.0.15 / 9.1.0.6+
Fix from $1,600 2020-07-28
Db2 HIGH 7.8
CVE-2020-4363

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 is vulnerable to a buffer overflow, caused by impro…

Patch available
Fix from $1,950 2020-07-01
Aspera Application Platform On Demand HIGH 7.5
CVE-2020-4434

Certain IBM Aspera applications are vulnerable to buffer overflow based on the product configuration and valid authentication, which could allow an a…

Fix: after 3.9.10
Fix from $1,950 2020-06-10
Aspera Application Platform On Demand HIGH 7.5
CVE-2020-4436

Certain IBM Aspera applications are vulnerable to buffer overflow after valid authentication, which could allow an attacker with intimate knowledge o…

Fix: after 3.9.10
Fix from $1,950 2020-06-10
Db2 HIGH 7.8
CVE-2020-4204

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 is vulnerable to a buffer overflow, caused by impro…

Mitigation only
Fix from $1,950 2020-02-19
Iot Messagesight CRITICAL 9.8
CVE-2020-4207

IBM Watson IoT Message Gateway 2.0.0.x, 5.0.0.0, 5.0.0.1, and 5.0.0.2 is vulnerable to a buffer overflow, caused by improper bounds checking when han…

Fix: 2.0.0.2+
Fix from $2,300 2020-01-28
Db2 High Performance Unload Load HIGH 7.8
CVE-2019-4523

IBM DB2 High Performance Unload load for LUW 6.1 and 6.5 is vulnerable to a buffer overflow, caused by improper bounds checking which could allow a l…

Mitigation only
Fix from $1,950 2019-10-22
Db2 HIGH 7.8
CVE-2019-4014

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 is vulnerable to a buffer overflow, which could allow an …

Patch available
Fix from $1,950 2019-04-03
Db2 HIGH 7.8
CVE-2019-4015

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 is vulnerable to a buffer overflow, which could allow an …

Patch available
Fix from $1,950 2019-03-11
Db2 HIGH 7.8
CVE-2019-4016

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 is vulnerable to a buffer overflow, which could allow an …

Patch available
Fix from $1,950 2019-03-11
Aix HIGH 7.2
CVE-2000-1216

Buffer overflow in portmir for AIX 4.3.0 allows local users to corrupt lock files and gain root privileges via the echo_error routine.

Mitigation only
Fix from $1,950 2000-01-27
Lotus Domino Mail Server HIGH 7.5
CVE-1999-0284EPSS 12%

Denial of service to NT mail servers including Ipswitch, Mdaemon, and Exchange through a buffer overflow in the SMTP HELO command.

Mitigation only
Fix from $1,950 1998-01-01