CVE-2026-42468Disclosure(openvehicles / open_vehicle_monitoring_system)

LOWCVSS 8.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381

Other references

https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/1392

Weakness type (CWE)

CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

open_vehicle_monitoring_system
open_vehicle_monitoring_system_firmware

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

openvehicles

Products

open_vehicle_monitoring_systemopen_vehicle_monitoring_system_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

CVE@CVEnew160d
Disclosure
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, allo… https://www.cve.org/CVERecord?id=CVE-2026-42468
Post summary
The text announces a buffer overflow vulnerability (CVE-2026-42468) in OVMS3 3.3.005, noting a missing validation on the phdr.len field; it contains no PoC, exploit, patch, or active exploitation details.
00010180
57.4K followersView on X
Infoflowcloud@infoflowcloud160d
Disclosure
🚨*CVE* 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, allo… https://www.cve.org/CVERecord?id=CVE-2026-42468 ----- Traducción: CVE-2026-42468 Vul… http://infoflow.cloud`
Post summary
CVE-2026-42468 details a buffer overflow in the Open Vehicle Monitoring System 3 (OVMS3) 3.3.005, specifically in canformat_pcap.cpp’s phdr.len parser, without any mention of PoC, exploit code, or active exploitation.
0000025
75 followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
HW	openvehicles	open_vehicle_monitoring_system	-	-	-
OS	openvehicles	open_vehicle_monitoring_system_firmware	3.3.005	-	-

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