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CVE-2025-12771
Published: Dec 26, 2025
Modified: Feb 26, 2026
PUBLISHED
CVSS v3.1
7.8
HIGH
Description
IBM Concert 1.0.0 through 2.1.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user could overflow the buffer and execute arbitrary code on the system.
| Vendor | Product | Versions |
|---|---|---|
IBM | Concert | affected 1.0.0 - <= 2.1.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
References
https://www.ibm.com/support/pages/node/7255549
vendor-advisory
patch
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