CVE-2025-2259

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-2259
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

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/eclipse-threadx/netxduo/commit/fb3195bbb6d0d6fe71a7a19585c008623c217f9e Patch
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chhp-gmxc-46rq Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2104 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*
History

31 Jul 2025, 16:34

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*
First Time Eclipse threadx Netx Duo
Eclipse
References () https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2104 - () https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2104 - Third Party Advisory
References () https://github.com/eclipse-threadx/netxduo/commit/fb3195bbb6d0d6fe71a7a19585c008623c217f9e - () https://github.com/eclipse-threadx/netxduo/commit/fb3195bbb6d0d6fe71a7a19585c008623c217f9e - Patch
References () https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chhp-gmxc-46rq - () https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chhp-gmxc-46rq - Vendor Advisory

14 Apr 2025, 15:15

Type Values Removed Values Added
References
  • () https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2104 -

06 Apr 2025, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-06 19:15

Updated : 2025-07-31 16:34

NVD link : CVE-2025-2259

Mitre link : CVE-2025-2259

JSON object : View

Products Affected

eclipse

  • threadx_netx_duo
CWE

No CWE.