# CVE-2025-55078

## Summary

- **CVE ID:** CVE-2025-55078
- **Severity:** MEDIUM
- **CVSS Score:** 5.7 (CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-233
- **Published:** Oct 14, 2025
- **Last Modified:** Mar 12, 2026

## Description

In Eclipse ThreadX before version 6.4.3, an attacker can cause a denial of service (crash) by providing a pointer to a reserved or unmapped memory region. Vulnerable system calls had a check of pointers, but that check wasn't verifying whether the pointer is outside the module memory region.

## Affected Products

- Eclipse Foundation — ThreadX (0)

## References

- [CNA](https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-wcfg-5jpf-hhxq)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.16%
- **EPSS Percentile:** 5.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._