VulnerabilityAnalyzed
CVE-2026-5475
A vulnerability was determined in NASA cFS up to 7.0.0.
MEDIUM 5.1EPSS 0.22%
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 5.1 MEDIUMCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.22% probability · 12th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- nasa/core flight system
- Source
- cna@vuldb.com
References
- https://github.com/nasa/cFS/Product
- https://github.com/nasa/cFS/issues/953Issue Tracking
- https://vuldb.com/submit/781951Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/355079Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/355079/ctiPermissions Required, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.