Vulnerability Details CVE-2026-42468
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 39.2%
CVSS Severity
CVSS v3 Score 8.8
References
Products affected by CVE-2026-42468
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cpe:2.3:h:openvehicles:open_vehicle_monitoring_system:-
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cpe:2.3:o:openvehicles:open_vehicle_monitoring_system_firmware:3.3.005