CVE-2025-2258

Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow

Published Apr 6, 2025 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-10014 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.
History
Type Values Removed Values Added
First Time appeared Eclipse
Eclipse threadx Netx Duo
CPEs cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*
Vendors & Products Eclipse
Eclipse threadx Netx Duo
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow
Weaknesses CWE-191
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
eclipse
Published
Updated
Apr 15, 2025, 4:03 PM
Reserved
Mar 12, 2025, 5:26 PM
Status
Analyzed
Published
Apr 6, 2025, 7:15 PM
Modified
Jun 17, 2026, 9:06 AM