CVE-2026-67976

HIGH

fprime v4.2.2 - Denial of Service via Unsafe Ref::SignalGen Parameters

Title source: llm

Description

The Ref::SignalGen component of fprime framework v4.2.2 does not validate the safety of user-controlled parameters, allowing attackers to cause a Denial of Service (DoS) via inputting unsafe parameters.

References (2)

Core 2

Core References

https://github.com/nasa/fprime

https://github.com/freedomfoxvare/cve/issues/2

Scores

CVSS v3 7.5

EPSS 0.0028

EPSS Percentile 20.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Published Aug 03, 2026

Tracked Since Aug 04, 2026