CVE-2025-12771

—

CVSS 3.1

7.8 high

EPSS

<1%p6

Published

Dec 26, 2025 (Dec 26, 2025)

Modified

Jun 17, 2026

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.

Vendors: ibm
Products: concert
Weakness: CWE-119
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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