CVE-2026-5475: NASA cFS CCSDS Header Size cfe_sb_priv.c CFE_SB_TransmitMsg memory corruption

Published Apr 3, 2026
·
Updated

A vulnerability was determined in NASA cFS up to 7.0.0. This impacts the function CFESBTransmitMsg of the file cfesbpriv.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.

Affected Software

2 affected components
nasa Core Flight System (cFS)<=7.0.0
nasa Core Flight System<=7.0.0

Event History

Apr 3, 2026
CVE Published
via MITRE·05:15 PM
Data Sourced
via MITRE·05:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-5475?

CVE-2026-5475 is classified as a critical vulnerability due to the potential for memory corruption.

2

How do I fix CVE-2026-5475?

To fix CVE-2026-5475, it is recommended to upgrade the NASA core Flight System (cFS) to a version newer than 7.0.0.

3

What software is affected by CVE-2026-5475?

CVE-2026-5475 affects the NASA core Flight System (cFS) up to version 7.0.0.

4

What is the impact of CVE-2026-5475?

CVE-2026-5475 can lead to memory corruption, potentially compromising system stability and security.

5

Where can I find more information about CVE-2026-5475?

Detailed information about CVE-2026-5475 can be found in security advisories and vulnerability databases.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203