CVE-2026-5476

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.
References
Link Resource
https://github.com/nasa/cFS/ Product
https://github.com/nasa/cFS/issues/954 Issue Tracking
https://vuldb.com/submit/781971 Third Party Advisory VDB Entry
https://vuldb.com/vuln/355080 Third Party Advisory VDB Entry
https://vuldb.com/vuln/355080/cti Permissions Required VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:nasa:core_flight_system:*:*:*:*:*:*:*:*

History

04 May 2026, 14:19

Type Values Removed Values Added
First Time Nasa core Flight System
Nasa
CPE cpe:2.3:a:nasa:core_flight_system:*:*:*:*:*:*:*:*
References () https://github.com/nasa/cFS/ - () https://github.com/nasa/cFS/ - Product
References () https://github.com/nasa/cFS/issues/954 - () https://github.com/nasa/cFS/issues/954 - Issue Tracking
References () https://vuldb.com/submit/781971 - () https://vuldb.com/submit/781971 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/355080 - () https://vuldb.com/vuln/355080 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/355080/cti - () https://vuldb.com/vuln/355080/cti - Permissions Required, VDB Entry

03 Apr 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-03 18:16

Updated : 2026-05-04 14:19


NVD link : CVE-2026-5476

Mitre link : CVE-2026-5476

CVE.ORG link : CVE-2026-5476


JSON object : View

Products Affected

nasa

  • core_flight_system
CWE
CWE-189

Numeric Errors

CWE-190

Integer Overflow or Wraparound