CVE-2025-32404 Memory corruption in P-Net

Medium 4.8 Published Updated

Attackers can corrupt memory and potentially execute code on IO devices using the RT-Labs P-Net library via malicious RPC packets.

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-2025-32404?

CVE-2025-32404 is a medium-severity memory corruption vulnerability in RT-Labs P-Net, published on 7 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An Out-of-bounds Write in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to corrupt the memory of IO devices that use the library by sending a malicious RPC packet.

Weakness: CWE-787

Which versions are affected by CVE-2025-32404?

It affects 1 product.

Products include Rt-Labs P-Net.

How do I fix CVE-2025-32404?

No fix has been published for CVE-2025-32404 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-2025-32404 being exploited?

There is no known exploitation of CVE-2025-32404 in the wild and no public exploit code.

Sources

Also known as GHSA-3827-2vw5-3pm3.

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