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Vulnerability record · CVE-2025-23308 · published 24 September 2025

CVE-2025-23308: Nvidia cuda toolkit heap-based buffer overflow vulnerability

Nvidia · Cuda Toolkit

NVIDIA CUDA Toolkit for all platforms contains a vulnerability in nvdisasm where an attacker may cause a heap-based buffer overflow by getting the user to run nvdisasm 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 nvdisasm.

7.8 CVSS 3.1 High EPSS 0.25% · top 85.8% CWE-122 · Heap-based buffer overflow
7.8CVSS 3.1 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

NVIDIA CUDA Toolkit for all platforms contains a vulnerability in nvdisasm where an attacker may cause a heap-based buffer overflow by getting the user to run nvdisasm 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 nvdisasm.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://nvd.nist.gov/vuln/detail/CVE-2025-23308 Third Party Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5661 Vendor Advisory
https://www.cve.org/CVERecord?id=CVE-2025-23308 Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2204

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-23308), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.