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.

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History

Fri, 01 May 2026 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 01 May 2026 17:00:00 +0000

Type Values Removed Values Added
Description 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.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-01T17:53:45.335Z

Reserved: 2026-04-27T00:00:00.000Z

Link: CVE-2026-42468

cve-icon Vulnrichment

Updated: 2026-05-01T17:53:41.729Z

cve-icon NVD

Status : Received

Published: 2026-05-01T17:16:25.150

Modified: 2026-05-01T18:16:15.667

Link: CVE-2026-42468

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses