IBM Concert Stack-Based Buffer Overflow Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A stack-based buffer overflow vulnerability has been identified in IBM Concert versions 1.0.0 through 2.1.0. This vulnerability arises from improper bounds checking, allowing a local user to overflow the buffer and execute arbitrary code on the system.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution on the affected system.

Remediation

Users are advised to upgrade to IBM Concert Software version 2.2.0. This version can be downloaded from the Container software library section of the IBM Entitled Registry (ICR) and users should follow the installation instructions available on the IBM Concert documentation site.

Added: Dec 26, 2025, 1:26 PM
Updated: Dec 26, 2025, 1:26 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
3.3
remediation
7.7
relevance
1.8
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.