CVE-2026-5476CWE-190

NASA cFS cfe_tbl_passthru_codec.c CFE_TBL_ValidateCodecLoadSize integer overflow

Low · published April 3, 2026

CVSS v4.0
2.1
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.1 · LOW
Vector
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
EPSS
0.00316 · 23.3th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-04-03T17:30Z
EPSS history
Timeline
  • 03 APR 17:30Z
    NASA cFS cfe_tbl_passthru_codec.c CFE_TBL_ValidateCodecLoadSize integer overflow
    cvelistv5