CVE-2026-94018

Source
https://cve.org/CVERecord?id=CVE-2026-94018
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-94018.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-94018
Aliases
  • GHSA-wjxf-gjm5-jh5q
Published
2026-10-20T15:10:08Z
Modified
2026-10-21T03:00:18Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
NetX Duo Web HTTP server releases an uninitialized packet pointer on the PUT Content-Length underflow path
Details

The Web add-on's HTTP server dereferences and releases an uninitialized pointer when it detects a Content-Length underflow while processing a PUT request. The condition is reachable by an unauthenticated remote client with a single malformed request.

Database specific
{
    "cna_assigner":  "eclipse",
    "cwe_ids":  [
        "CWE-457",
        "CWE-824"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94018.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
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "6.4.2"
                },
                {
                    "last_affected":  "6.5.1.202602"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

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
v6.5.1.202602_rel

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-94018.json"