CVE-2026-9143 | There is an incorrect conversion between numeric types vulne… | CVSS 3.7 LOW

Description

There is an incorrect conversion between numeric types vulnerability in NI grpc-device due to missing range checks in CodeGen. This may silently discard high bits if a size value exceeded the target type's range. This affects NI grpc-device 2.17.0 and prior versions.

Metadata

CVE ID: CVE-2026-9143
State: PUBLISHED
Assigner: NI
Reserved: 2026-05-20 19:52 UTC
Published: 2026-06-19 13:48 UTC
Last updated: 2026-06-19 13:48 UTC
Primary CWE: CWE-681
CWE-681 Incorrect conversion between numeric types
Vendor / Product: NI / grpc-device
Sources: cve.org · NVD

Severity & Metrics

3.7 LOW CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products (2)

Vendor	Product	Platform	Versions
NI	grpc-device	—	0 ≤ 2.17.0
NI	InstrumentStudio	—	0 ≤ 26.3.0

Weakness (CWE)

CWE	Source	Description
CWE-681	cna	CWE-681 Incorrect conversion between numeric types

CVSS scores (2)

Score	Severity	Version	Source	Vector
6.3	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
3.7	LOW	3.1	cna	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

References (2)