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CVE-2026-42468

nvd nist
Published: May 1, 2026Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Openvehicles
1 product
Open Vehicle Monitoring System Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Open Vehicle Monitoring System Firmware
Version 3.3.005
Running on/withPlatform Versions
Openvehicles
Open Vehicle Monitoring System
All versions

Related CWEs

CWE-121
Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (2)

Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Issue Tracking

Timeline

No history available yet.