CVE-2025-2258 Information

Description

In NetX Duo component HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3 an attacker can cause an integer underflow and a subsequent denial of service by writing a very large file by specially crafted packets with Content-Length smaller than the data request size. A possible workaround is to disable HTTP PUT support.

This issue follows an uncomplete fix in CVE-2025-0728.

Reference

https://github.com/eclipse-threadx/netxduo/commit/6c8e9d1c95d71bd4b313e1cc37d8f8841543b248 https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chqp-8vf8-cj25