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CVE-2026-5476

MEDIUM

4.6

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.

CVE Details

CVSS v3.1 Score4.6

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack VectorADJACENT_NETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published4/3/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-189CWE-190

References

https://github.com/nasa/cFS/(cna@vuldb.com)

https://github.com/nasa/cFS/issues/954(cna@vuldb.com)

https://vuldb.com/submit/781971(cna@vuldb.com)

https://vuldb.com/vuln/355080(cna@vuldb.com)

https://vuldb.com/vuln/355080/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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