{"id":"CVE-2026-11576","title":"The security fix for CVE-2025-0728 in eclipse-threadx NetX Duo refactors error handling in the HTTP server PUT process to use a shared cleanup label, but this unified cleanup path unconditionally calls fx_file_close() even when the file …","summary":"The security fix for CVE-2025-0728 in eclipse-threadx NetX Duo refactors error handling in the HTTP server PUT process to use a shared cleanup label, but this unified cleanup path unconditionally calls fx_file_close() even when the file …","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-415","CWE-459","CWE-908","CWE-459"],"vendor":"eclipse","product":"threadx_netx_duo","affected":["threadx_netx_duo >= 6.4.2, <= 6.5.0.202601"],"published":"2026-06-19","updated":"2026-07-02","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11576","references":[{"url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/123","label":"emo@eclipse.org"}],"tags":["nvd"],"epss":0.0046,"epssPercentile":0.39178,"ingestedAt":"2026-07-03T13:02:27.807Z","slug":"CVE-2026-11576","body":"## Overview\n\nThe security fix for CVE-2025-0728 in eclipse-threadx NetX Duo refactors error handling in the HTTP server PUT process to use a shared cleanup label, but this unified cleanup path unconditionally calls fx_file_close() even when the file was never successfully opened. Multiple error branches jump to the shared cleanup label before any file open operation has occurred, causing fx_file_close() to operate on an uninitialized file handle, leading to undefined behavior, double-close issues, or memory corruption.\n\n## Affected\n\n- `threadx_netx_duo >= 6.4.2, <= 6.5.0.202601`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}