CVE-2026-42469

CVSS Score & Metrics

Base Score

8.6 / 10

Vector String

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

Vulnerability Description

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 Details

Published Date

May 01, 2026

Last Modified

May 01, 2026

CWE ID

CWE-121

Source

NVD

External References

https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381

CVSS Score & Metrics

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