{"cve":"CVE-2025-2258","nvd":{"published":"2025-04-06T19:15:40.197","modified":"2026-06-17T09:06:38.600","status":"Analyzed","description":"In NetX Duo component HTTP server functionality of Eclipse ThreadX NetX Duo before \nversion 6.4.3, an attacker can cause an integer underflow and a \nsubsequent denial of service by writing a very large file, by specially \ncrafted packets with Content-Length smaller than the data request size. A\n possible workaround is to disable HTTP PUT support.\n\n\n\n\nThis issue follows an uncomplete fix in CVE-2025-0728.","cvss_v4":{"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","score":5.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-191"],"references":["https://github.com/eclipse-threadx/netxduo/commit/6c8e9d1c95d71bd4b313e1cc37d8f8841543b248","https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chqp-8vf8-cj25","https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2105"],"products":["eclipse:threadx_netx_duo"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-2258","score":0.0098,"percentile":0.62241,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}