CVE-2025-1254 Memory corruption in Connext Professional

High 7.7 Published Updated

Out-of-bounds read and write vulnerabilities in RTI Connext Professional Recording Service allow attackers to cause buffer overflows, potentially leading to code execution or denial of service.

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

What is CVE-2025-1254?

CVE-2025-1254 is a high-severity memory corruption vulnerability in RTI Connext Professional, published on 8 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Out-of-bounds Read, Out-of-bounds Write vulnerability in RTI Connext Professional (Recording Service) allows Overflow Buffers, Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42.

Weakness: CWE-787, CWE-125

Which versions are affected by CVE-2025-1254?

It affects 1 product.

Products include Rti Connext Professional.

How do I fix CVE-2025-1254?

No fix has been published for CVE-2025-1254 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-2025-1254 being exploited?

There is no known exploitation of CVE-2025-1254 in the wild and no public exploit code.

Sources

Also known as GHSA-qmpq-8rmr-c5hm.

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