CVE-2026-42469
High · 8.6CVSS
8.6
EPSS
0.6%
Published
May 1, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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