CVE-2025-23319 Memory corruption in Triton Inference Server

High 8.1 Published Updated

An attacker can trigger an out-of-bounds write in the Python backend, leading to remote code execution, denial of service, or data tampering.

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

What is CVE-2025-23319?

CVE-2025-23319 is a high-severity memory corruption vulnerability in Nvidia Triton Inference Server, published on 6 Aug 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 in the Python backend, where an attacker could cause an out-of-bounds write by sending a request. A successful exploit of this vulnerability might lead to remote code execution, denial of service, data tampering, or information disclosure.

Weakness: CWE-787, CWE-805

Which versions are affected by CVE-2025-23319?

It affects 1 product.

Products include Nvidia Triton Inference Server.

How do I fix CVE-2025-23319?

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-2025-23319 being exploited?

There is no known exploitation of CVE-2025-23319 in the wild and no public exploit code.

All Nvidia Triton Inference Server vulnerabilities

Sources

Also known as GHSA-xcxc-8xh9-j2v7, MINI-954m-49mw-jrvq.

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