CVE-2025-63547 Denial of service in n/a

High 7.5 Published Updated

A remote attacker can cause a denial of service in the Micro-XREC-DDS Agent by sending a crafted packet with a malicious MTU length field.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-63547?

CVE-2025-63547 is a high-severity denial of service vulnerability in n/a, published on 1 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in Eprosima Micro-XREC-DDS Agent v.3.0.1 allows a remote attacker to cause a denial of service via a crafted packet to the MTU length field

Weakness: CWE-805

Which versions are affected by CVE-2025-63547?

How do I fix CVE-2025-63547?

No fix has been published for CVE-2025-63547 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-63547 being exploited?

There is no known exploitation of CVE-2025-63547 in the wild and no public exploit code.

Sources

Also known as GHSA-4rv8-q9c8-6qpq.

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