CVE-2025-67111 Integer overflow in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service in OpenDDS by sending crafted RTPS messages that trigger an integer overflow.

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-2025-67111?

CVE-2025-67111 is a high-severity vulnerability in n/a, published on 23 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An integer overflow in the RTPS protocol implementation of OpenDDS DDS before v3.33.0 allows attackers to cause a Denial of Service (DoS) via a crafted message.

Weakness: CWE-190

Which versions are affected by CVE-2025-67111?

It affects 1 product.

Products include Objectcomputing Opendds.

How do I fix CVE-2025-67111?

No fix has been published for CVE-2025-67111 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-67111 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-67111 exists.

Sources

Also known as GHSA-g4v2-7mm9-mc58.

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