CVE-2025-64646 Multiple Vulnerabilities in IBM Concert Software

Medium 6.2 Published Updated

Attackers can access sensitive information in memory due to improper resource clearing in IBM Concert software.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-64646?

CVE-2025-64646 is a medium-severity vulnerability in Ibm Concert, published on 25 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM Concert 1.0.0 through 2.2.0 could allow an attacker to access sensitive information in memory due to the buffer not properly clearing resources.

Weakness: CWE-14

Which versions are affected by CVE-2025-64646?

It affects 1 product.

Products include Ibm Concert.

How do I fix CVE-2025-64646?

No fix has been published for CVE-2025-64646 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-64646 being exploited?

There is no known exploitation of CVE-2025-64646 in the wild and no public exploit code.

All Ibm Concert vulnerabilities

Sources

Also known as GHSA-6hcp-q563-cm49.

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