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Vulnerability · Published Sep 24, 2025 · Assigned by nvidia

CVE-2025-23339

Low 3.3

In plain English

A low-severity stack buffer overflow in NVIDIA CUDA Toolkit from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.4%top 69.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

NVIDIA CUDA Toolkit for all platforms contains a vulnerability in cuobjdump where an attacker may cause a stack-based buffer overflow by getting the user to run cuobjdump on a malicious ELF file. A successful exploit of this vulnerability may lead to arbitrary code execution at the privilege level of the user running cuobjdump.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12nvidia-cuda-toolkitno fix listedDEBIAN-CVE-2025-23339
Debian:13nvidia-cuda-toolkitno fix listedDEBIAN-CVE-2025-23339
Ubuntu:22.04:LTSnvidia-cuda-toolkitno fix listedUBUNTU-CVE-2025-23339
Ubuntu:24.04:LTSnvidia-cuda-toolkitno fix listedUBUNTU-CVE-2025-23339
Ubuntu:25.10nvidia-cuda-toolkitno fix listedUBUNTU-CVE-2025-23339
Ubuntu:26.04:LTSnvidia-cuda-toolkitno fix listedUBUNTU-CVE-2025-23339
Ubuntu:26.10nvidia-cuda-toolkitno fix listedUBUNTU-CVE-2025-23339

Affected products (as reported)

VendorProductVersions
NVIDIA NVIDIA CUDA Toolkit All versions prior to CUDA Toolkit 13.0

Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References