CVE-2025-1255 Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation.

High 8.3 Published Updated

An untrusted pointer dereference in RTI Connext Professional allows attackers to manipulate pointers, potentially leading to code execution or denial of service.

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-2025-1255?

CVE-2025-1255 is a high-severity memory corruption vulnerability in RTI Connext Professional, published on 23 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.2.0 before 7.3.0.9.

Weakness: CWE-822

Which versions are affected by CVE-2025-1255?

It affects 1 product.

Products include Rti Connext Professional.

How do I fix CVE-2025-1255?

No fix has been published for CVE-2025-1255 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-1255 being exploited?

There is no known exploitation of CVE-2025-1255 in the wild and no public exploit code.

Sources

Also known as GHSA-cx2c-wmgw-26rg.

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