{"id":"CVE-2025-2258","aliases":["EUVD-2025-10014","GHSA-chqp-8vf8-cj25"],"status":"published","title":"Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow","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.","severity":{"version":"4.0","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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0098,"percentile":0.62519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-191"],"published":"2025-04-06T18:50:42Z","modified":"2026-10-28T02:31:01Z","products":[{"vendor":"eclipse","product":"threadx_netx_duo"},{"vendor":"eclipse foundation","product":"threadx"}],"references":[{"url":"https://github.com/eclipse-threadx/netxduo/commit/6c8e9d1c95d71bd4b313e1cc37d8f8841543b248","tags":["patch","Patch","fix"]},{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chqp-8vf8-cj25","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2105","tags":["Third Party Advisory","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2258.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2258","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-2258","title":"Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow","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.","status":"published","published":"2025-04-06T18:50:42.764Z","modified":"2025-04-15T16:03:10.402Z","cvss":[{"version":"4.0","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","level":"medium","assessor":"cna"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:32:38.351095Z"}],"euvd":[{"id":"EUVD-2025-10014","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.","status":"published","published":"2025-04-06T18:50:42Z","modified":"2025-04-15T16:03:10Z","cvss":[{"version":"4.0","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","level":"medium"}],"updated_at":"2026-11-02T20:52:28.317823Z"}],"nvd":[{"id":"CVE-2025-2258","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.","status":"published","published":"2025-04-06T19:15:40.197Z","modified":"2026-06-17T09:06:38.6Z","cvss":[{"version":"4.0","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:10:59.48027Z"}],"osv":[{"id":"CVE-2025-2258","title":"Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow","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.","status":"published","published":"2025-04-06T18:50:42.764Z","modified":"2026-10-28T02:31:01.392298824Z","cvss":[{"version":"4.0","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","level":"medium"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T15:44:47.009967Z"}]}}