CVE-2026-105164
NASA cFS cfe_fs_api.c CFE_FS_ParseInputFileNameEx out-of-bounds
- State
- Published
- Severity
- 5.1 Medium
- Published
- Oct 4, 2026
- Updated
- Oct 25, 2026
- Reserved
- Oct 4, 2026
Description
A flaw has been found in NASA cFS up to 7.0.1. This issue affects the function CFE_FS_ParseInputFileNameEx of the file cfe/modules/fs/fsw/src/cfe_fs_api.c. This manipulation causes out-of-bounds read. Remote exploitation of the attack is possible. The pull request to fix this issue awaits acceptance.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 2.7 Low | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C | VulDB |
| 3.0 | 2.7 Low | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C | VulDB |
| 2.0 | 3.3 Low | AV:N/AC:L/Au:M/C:N/I:N/A:P/E:ND/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
cFSNASA |
|
References
- VDB-413396 | NASA cFS cfe_fs_api.c CFE_FS_ParseInputFileNameEx out-of-boundsvdb-entrytechnical-description
- VDB-413396 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-105164 | CVE Analysis and Reportthird-party-advisory
- Submit #969930 | NASA Core Flight System / cFE 7.0.1 Heap-based Buffer Overflowthird-party-advisory
- https://github.com/nasa/cFS/issues/893issue-tracking
- https://github.com/nasa/cFS/pull/984issue-trackingpatch
- https://github.com/nasa/cFS/product
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