CVE-2025-46613 Race condition in OpenPLC

High 7.5 Published Updated

A race condition in OpenPLC allows attackers to trigger memory corruption, 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-2025-46613?

CVE-2025-46613 is a high-severity vulnerability in openplcproject OpenPLC, published on 25 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

Weakness: CWE-362

Which versions are affected by CVE-2025-46613?

How do I fix CVE-2025-46613?

No fix has been published for CVE-2025-46613 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-46613 being exploited?

There is no known exploitation of CVE-2025-46613 in the wild and no public exploit code.

Sources

Also known as GHSA-5vjg-4vv4-p3vj.

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