Stack-based buffer overflow in CUDA Toolkit - CVE-2025-23339
Published: September 29, 2025
Vulnerability identifier: #VU116168
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-23339
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in cuobjdump in the DWARF parsing functionality. A remote unauthenticated attacker can trick a victim to run cuobjdump on a malicious ELF file, trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
CUDA Toolkit
How to mitigate CVE-2025-23339
Install updates from vendor's website.
CUDA Toolkit - update to 13.0.0