Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
2 versions affected across 2 products
CVE-2026-42469 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 va… https://www.cve.org/CVERecord?id=CVE-2026-42469
Post summary
The text announces a newly disclosed buffer overflow in OVMS3, providing minimal technical details without indicating exploitation, PoC, or patch status.
🚨*CVE* CVE-2026-42469 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 va… https://www.cve.org/CVERecord?id=CVE-2026-42469 ----- Traducción: CVE-2026-42469 Vul… http://infoflow.cloud`
Post summary
The tweet announces CVE-2026-42469, a buffer overflow in Open Vehicle Monitoring System 3, linking to the official CVE record.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| HW | openvehicles | open_vehicle_monitoring_system | - | - | - |
| OS | openvehicles | open_vehicle_monitoring_system_firmware | 3.3.005 | - | - |