CVE-2025-0727— Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow
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I. Basic Information for CVE-2025-0727
Vulnerability Information
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Vulnerability Title
Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.2, 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数下溢(超界折返)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eclipse ThreadX NetX Duo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse ThreadX NetX Duo是Eclipse ThreadX开源的一个 IPv4 和 IPv6 双重网络堆栈。 Eclipse ThreadX NetX Duo 6.4.2版本之前存在安全漏洞，该漏洞源于NetX HTTP服务器功能中包含一个缓冲区溢出问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Eclipse Foundation | ThreadX | 0 ~ 6.4.1 | - |
II. Public POCs for CVE-2025-0727
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Eclipse Foundation · 2025-02-21 · 5 CVEs total
| CVE-2025-1471 | Eclipse OMR: Buffer overflow vulnerability | |
| CVE-2025-1470 | Eclipse OMR: Null pointer dereference vulnerability | |
| CVE-2025-0728 | Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow | |
| CVE-2025-0726 | Eclipse ThreadX NetX Duo HTTP server denial of service |
IV. Related Vulnerabilities
Same product: ThreadX
- CVE-2025-55080
Improper Parameter Check in ThreadX Syscall Implementation - CVE-2025-55079
Missing check for thread priority - CVE-2025-55078
Incomplete validation of kernel object pointers in system ca - CVE-2025-2259
Eclipse ThreadX NetX Duo component HTTP server single PUT re - CVE-2025-2260
Eclipse ThreadX NetX Duo HTTP component server denial of ser
Same weakness: CWE-191
- CVE-2026-7736
osrg GoBGP mrt.go parseRibEntry integer underflow - CVE-2026-33845
Gnutls: gnutls: denial of service via dtls zero-length fragm - CVE-2026-7424
Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Pl - CVE-2026-7423
Integer Underflow in ICMP Echo Reply Processing in FreeRTOS- - CVE-2026-6914
MD5 checksum creation may cause availability loss
V. Comments for CVE-2025-0727
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