{"id":"CVE-2025-0727","details":"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.","aliases":["GHSA-jf6x-9mgc-p72w"],"modified":"2026-04-10T05:20:19.756009Z","published":"2025-02-21T09:15:09.010Z","references":[{"type":"ADVISORY","url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-jf6x-9mgc-p72w"},{"type":"FIX","url":"https://github.com/eclipse-threadx/netxduo/commit/c78d650be7377aae1a8704bc0ce5cc6f9f189014"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-threadx/netxduo","events":[{"introduced":"0"},{"fixed":"bd5d12e9e601015a560b2e3bef0e78d63fc0d6c3"},{"fixed":"c78d650be7377aae1a8704bc0ce5cc6f9f189014"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"6.4.2"}]}}],"versions":["v6.0.1_rel","v6.0.2_rel","v6.0_rel","v6.1.10_rel","v6.1.11_rel","v6.1.12_rel","v6.1.2_rel","v6.1.3_rel","v6.1.4_rel","v6.1.5_rel","v6.1.6_rel","v6.1.7_rel","v6.1.8_rel","v6.1.9_rel","v6.1_rel","v6.2.0_rel","v6.2.1_rel","v6.3.0_rel","v6.4.0_rel","v6.4.1_rel"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-0727.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}