CVE-2025-55085

HIGH

Eclipse ThreadX NetX Duo < 6.4.4.202503 - HTTP Header Parsing Buffer Overflow

Title source: llm

Description

In NextX Duo before 6.4.4, in the HTTP client module, the network support code for Eclipse Foundation ThreadX, the parsing of HTTP header fields was missing bounds verification. A crafted server response could cause undefined behavior.

References (1)

Core 1

Core References

Exploit, Vendor Advisory

https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-9c77-rgp9-c2g2

Scores

CVSS v3 7.5

EPSS 0.0055

EPSS Percentile 41.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-1286 CWE-125

Status published

Products (1)

eclipse/threadx_netx_duo < 6.4.4.202503

Published Oct 17, 2025

Tracked Since Feb 18, 2026