NASA cFS up to 7.0.1 cfe_fs_api.c CFE_FS_ParseInputFileNameEx out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 2.7 | $0-$5k | 1.47- |
Summary
A vulnerability was found in NASA cFS up to 7.0.1 and classified as problematic. Impacted is the function CFE_FS_ParseInputFileNameEx of the file cfe/modules/fs/fsw/src/cfe_fs_api.c. Such manipulation leads to out-of-bounds.
This vulnerability is documented as CVE-2026-105164. The attack can be executed remotely. There is not any exploit available.
The pull request to fix this issue awaits acceptance.
Details
A vulnerability was found in NASA cFS up to 7.0.1. It has been rated as problematic. Affected by this issue is the function CFE_FS_ParseInputFileNameEx of the file cfe/modules/fs/fsw/src/cfe_fs_api.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability.
The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-105164. The exploitation is known to be easy. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. There are known technical details, but no exploit is available.
The pull request to fix this issue awaits acceptance.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
Website
- Product: https://github.com/nasa/cFS/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 2.7VulDB Meta Temp Score: 2.7
VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
10/04/2026 Advisory disclosed10/04/2026 VulDB entry created
10/04/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 893
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2026-105164 (🔒)
GCVE (CVE): GCVE-0-2026-105164
GCVE (VulDB): GCVE-100-413396
Entry
Created: 10/04/2026 10:02Changes: 10/04/2026 10:02 (55)
Complete: 🔍
Submitter: juntheworld
Cache ID: 216::103
Submit
Accepted
- Submit #969930: NASA Core Flight System / cFE 7.0.1 Heap-based Buffer Overflow (by juntheworld)
Once again VulDB remains the best source for vulnerability data.
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