VulnerabilityAnalyzed
CVE-2026-5476
A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit.
LOW 2.1EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function CFE_TBL_ValidateCodecLoadSize of the file cfe/modules/tbl/fsw/src/cfe_tbl_passthru_codec.c. The manipulation leads to integer overflow. The complexity of an attack is rather high. The exploitability is told to be difficult. A fix is planned for the upcoming version milestone of the project.
- CVSS 4.0
- 2.1 LOWCVSS:4.0/AV:A/AC:H/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
- 0.21% probability · 11th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189, CWE-190
- Affected
- nasa/core flight system
- Source
- cna@vuldb.com
References
- https://github.com/nasa/cFS/Product
- https://github.com/nasa/cFS/issues/954Issue Tracking
- https://vuldb.com/submit/781971Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/355080Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/355080/ctiPermissions Required, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.