CVE-2026-11576

Source
https://cve.org/CVERecord?id=CVE-2026-11576
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-11576.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-11576
Published
2026-06-19T08:27:59Z
Modified
2026-08-12T03:51:20Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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 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.

Database specific
{
    "cna_assigner": "eclipse",
    "cwe_ids": [
        "CWE-415",
        "CWE-459",
        "CWE-908"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/11xxx/CVE-2026-11576.json"
}
References

Affected packages

Git / github.com/eclipse-threadx/netxduo

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-threadx/netxduo
Events
Database specific
Show details
{
    "cpe": "cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "6.4.2"
        },
        {
            "last_affected": "6.5.0.202601"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

v.*
v.6.4.4.202503_rel
v6.*
v6.4.2_rel
v6.4.3_rel
v6.4.4.202503a
v6.4.5.202504_rel
v6.5.0.202601_rel

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-11576.json"