DevSecOps Toolkit

CVE record

CVE-2026-42469

HIGHCVSS 8.6

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_canswitch.cpp the parser does not properly validate a CANswitch DLC value, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted CANswitch frames.

Vulnerability metadata

Published
2026-05-01T11:46:25.260Z
Modified
2026-05-20T09:48:24.273Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

References