{"cve":"CVE-2025-0727","nvd":{"published":"2025-02-21T09:15:09.010","modified":"2026-06-17T08:27:03.133","status":"Analyzed","description":"In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before \nversion 6.4.2, 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 in one packet smaller than the data \nrequest size of the other packet. A possible workaround is to disable \nHTTP PUT support.","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/c78d650be7377aae1a8704bc0ce5cc6f9f189014","https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-jf6x-9mgc-p72w"],"products":["eclipse:threadx_netx_duo"],"source":"nvd","synced_at":"2026-10-19T21:59:18.731010617+00:00"},"epss":{"cve":"CVE-2025-0727","score":0.00755,"percentile":0.55139,"date":"2026-10-31"},"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."]}