Buffer Management Flaw in IBM Concert Software
CVE-2025-64646

6.2MEDIUM

Key Information:

Vendor

IBM
Status
Concert
Vendor
CVE Published:
25 March 2026

What is CVE-2025-64646?

A vulnerability in IBM Concert versions 1.0.0 through 2.2.0 potentially allows an attacker to exploit improper handling of memory resources. This could lead to unauthorized access to sensitive information that remains in memory due to ineffective buffer clearing. Organizations using affected versions are encouraged to apply necessary patches to mitigate this risk and safeguard crucial data.

Affected Version(s)

Concert 1.0.0 <= 2.2.0

References

https://www.ibm.com/support/pages/node/7267105
vendor-advisorypatch

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.