Openvehicles vulnerabilities
Published CVEs affecting Openvehicles products: 3 record(s), with severity, exploitation and fixes.
CVE-2026-42469
High · 8.6
CWE-121 May 1, 2026
Stack-based Buffer Overflow in Openvehicles Open Vehicle Monitoring System Firmware
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.
CVE-2026-42468
High · 8.8
CWE-121 May 1, 2026
Stack-based Buffer Overflow in Openvehicles Open Vehicle Monitoring System Firmware
Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_pcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input.
CVE-2026-37541
Critical · 10.0
CWE-121 May 1, 2026
Stack-based Buffer Overflow in Openvehicles Open Vehicle Monitoring System Firmware
Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_gvret.cpp, the length field in GVRET binary data is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted GVRET frames.