https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-42469.htmlhttps://patchthecve.com/cve/CVE-2026-42469.htmlWed, 17 Jun 2026 10:47:53 +0000HIGH 8.6: 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.https://patchthecve.com/cve/CVE-2026-42468.htmlhttps://patchthecve.com/cve/CVE-2026-42468.htmlWed, 17 Jun 2026 10:47:53 +0000HIGH 8.8: 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.https://patchthecve.com/cve/CVE-2026-37541.htmlhttps://patchthecve.com/cve/CVE-2026-37541.htmlWed, 17 Jun 2026 10:41:35 +0000CRITICAL 10.0: 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.