CVE-2025-12771
IBM Concert Software Improper Restriction of Operations within the Bounds of a Memory Buffer.
- State
- Published
- Severity
- 7.8 High
- Published
- Dec 26, 2025
- Updated
- Feb 26, 2026
- Reserved
- Nov 5, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | ibm |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products
| Product | Versions |
|---|---|
ConcertIBM |
|
References
- https://www.ibm.com/support/pages/node/7255549vendor-advisorypatch
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