CVE-2025-55078

Medium

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.

SeverityMedium

CVSS5.5

Exploit probability—

ProductEclipse Threadx

PublishedOct 14, 2025

First seenOct 14, 2025

Weakness typeCWE-233CWE-233

How to fix

Update

eclipse threadx6.4.3 or later

Vendor advisories

github.com/eclipse-threadx/threadx/security/advisories/GHSA-wcfg-5jpf-hhxq

Affected products

Product	Affected versions	Fixed in
eclipse threadx	v < 6.4.3	6.4.3

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