CVE-2026-5475
Medium
Description
A vulnerability was determined in NASA cFS up to 7.0.0. This impacts the function CFE_SB_TransmitMsg of the file cfe_sb_priv.c of the component CCSDS Header Size Handler. Executing a manipulation can lead to memory corruption. The project was informed of the problem early through an issue report but has not responded yet.
SeverityMedium
CVSS5.5
Exploit probability—
ProductNasa Core Flight System
PublishedApr 3, 2026
First seenApr 3, 2026
Weakness typeCWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nasa core_flight_system | v ≤ 7.0.0 | — |
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