CVE-2026-42469

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 OVMS3 3.3.005. In canformatcanswitch.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...

CVE-2026-42469

A buffer overflow vulnerability exists in Open Vehicle Monitoring System 3 (OVMS3) version 3.3.005 . The root cause is located in canformat_canswitch.cpp, where the parser fails to properly validate a CANswitch DLC value . A remote attacker can exploit this by sending crafted CANswitch frames to ...