CVE-2025-23329 Memory corruption in Triton Inference Server

High 7.5 Published Updated

An attacker can cause denial of service by exploiting memory corruption in the shared memory region of the Python backend.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-23329?

CVE-2025-23329 is a high-severity memory corruption vulnerability in Nvidia Triton Inference Server, published on 17 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability where an attacker could cause memory corruption by identifying and accessing the shared memory region used by the Python backend. A successful exploit of this vulnerability might lead to denial of service.

Weakness: CWE-787, CWE-284

Which versions are affected by CVE-2025-23329?

It affects 1 product.

Products include Nvidia Triton Inference Server.

How do I fix CVE-2025-23329?

Apply the vendor's patch.

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

Is CVE-2025-23329 being exploited?

There is no known exploitation of CVE-2025-23329 in the wild and no public exploit code.

All Nvidia Triton Inference Server vulnerabilities

Sources

Also known as GHSA-pxjq-gc76-cw76, MINI-mxvf-qqvf-vx7g.

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