Huan Nguyen

2 exploits Active since Apr 2025
CVE-2025-2259 WRITEUP HIGH WRITEUP
Eclipse ThreadX NetX Duo < 6.4.3 - Denial of Service via Integer Underflow in HTTP Server
In NetX 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 in one packet smaller than the data request size of the other packet. A possible workaround is to disable HTTP PUT support. This issue follows an incomplete fix of CVE-2025-0727
CVSS 7.5
CVE-2025-2260 WRITEUP HIGH WRITEUP
Eclipse ThreadX NetX Duo < 6.4.3 - Denial of Service via HTTP PUT Request Handling
In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3, an attacker can cause a denial of service by specially crafted packets. The core issue is missing closing of a file in case of an error condition, resulting in the 404 error for each further file request. Users can work-around the issue by disabling the PUT request support. This issue follows an incomplete fix of CVE-2025-0726.
CVSS 7.5