NASA cFS up to 7.0.1 cfe_fs_api.c CFE_FS_ParseInputFileNameEx out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
2.7$0-$5k2.23

Summaryinfo

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.

Detailsinfo

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 weakness was released by Kontantinus Rivaldi Hormat (Rivaldi Hormat) as 893. 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-92130). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.7
VulDB Meta Temp Score: 2.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/04/2026 Advisory disclosed
10/04/2026 +0 days VulDB entry created
10/25/2026 +21 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 893
Researcher: Kontantinus Rivaldi Hormat (Rivaldi Hormat)
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-105164 (🔒)
GCVE (CVE): GCVE-0-2026-105164
GCVE (VulDB): GCVE-100-413396
EUVD: 🔒

Entryinfo

Created: 10/04/2026 10:02
Updated: 10/25/2026 07:44
Changes: 10/04/2026 10:02 (55), 10/05/2026 03:27 (1), 10/25/2026 07:44 (4)
Complete: 🔍
Submitter: juntheworld
Committer: Rivaldi Hormat
Cache ID: 216::103

Submitinfo

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.

Discussion

 Rivaldi Hormat (+0)
15 days ago
Hello, I am Rivaldi Hormat (@rivaldihormat-debug).

I am the ORIGINAL reporter of Issue #893
(https://github.com/nasa/cFS/issues/893) referenced in this CVE.

I submitted my analysis to MITRE on May 29, 2026 (MCID15781375)
BEFORE this CVE was published on October 4, 2026.

I request to be credited as the original discoverer.

Proof:
- Issue #893 created by @rivaldihormat-debug
- MITRE Ticket: MCID15781375
 VulDB Community Team15 days ago
Please use the edit feature of the entry to update the advisory_person_* namespace.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!