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 products
nvidia: cuda toolkit; linux: linux kernel; microsoft: windows
References4
- nvidia.custhelp.com/app/answers/detail/a_id/5661 Vendor Advisory
- nvd.nist.gov/vuln/detail/CVE-2025-23339 Third Party Advisory
- www.cve.org/CVERecord?id=CVE-2025-23339 Third Party Advisory
- www.talosintelligence.com/vulnerability_reports/TALOS-2025-2155
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 30 · as of 8 November 2026
- CWE
- CWE-121
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.