CVEvulnerability
CVE-2026-5476
2.1 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-03
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.1 LOW — CVSS: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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 4.6 MEDIUM — CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 4.6 MEDIUM — CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:A/AC:H/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-189, CWE-190
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.
Affected configurations
• nasa core flight system (<= 7.0.0)
Related
Weakness · not in database (1)
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- 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