CVE-2025-23274 Integer overflow in NVIDIA CUDA Toolkit
An attacker can cause a denial of service in NVIDIA nvJPEG by providing a malicious image that triggers integer overflows and out-of-bounds reads.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-23274?
CVE-2025-23274 is a medium-severity vulnerability in NVIDIA CUDA Toolkit, published on 24 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA nvJPEG contains a vulnerability in jpeg encoding where a user may cause an out-of-bounds read by providing a maliciously crafted input image with dimensions that cause integer overflows in array index calculations. A successful exploit of this vulnerability may lead to denial of service.
Weakness: CWE-125
Which versions are affected by CVE-2025-23274?
How do I fix CVE-2025-23274?
No fix has been published for CVE-2025-23274 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-23274 being exploited?
There is no known exploitation of CVE-2025-23274 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2025-23274, GHSA-wgw9-m369-f899, UBUNTU-CVE-2025-23274.