CVE-2025-12771
Unknown Unknown - Not Provided

Stack-Based Buffer Overflow in IBM Concert Allows Code Execution

Publication date: 2025-12-26

Last updated on: 2025-12-26

Assigner: IBM Corporation

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.

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Meta Information

Published
2025-12-26
Last Modified
2025-12-26
Generated
2026-07-06
AI Q&A
2025-12-26
EPSS Evaluated
2026-07-05
NVD
CVE-2025-12771

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
ibm concert 1.0.0
ibm concert 2.1.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

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Executive Summary

This vulnerability is a stack-based buffer overflow in IBM Concert versions 1.0.0 through 2.1.0. It occurs due to improper bounds checking, allowing a local user to overflow a buffer on the stack and potentially execute arbitrary code on the affected system.

Impact Analysis

The vulnerability can allow a local attacker to execute arbitrary code with the privileges of the affected application, potentially leading to system compromise, data loss, or unauthorized actions.

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