CVE-2025-55085

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.

CVSS 4.0

8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-25)

CWEs

CWE-125, CWE-1286

Published

2025-10-17

Modified

2026-10-09

Record from

the NVD, synced 2026-10-19

Affected

• eclipse:threadx_netx_duo

References

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

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