CVE-2026-38819

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Source
https://cve.org/CVERecord?id=CVE-2026-38819
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38819.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-38819
Downstream
Published
2026-08-28T00:03:48Z
Modified
2026-09-11T09:01:30Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Multiple memory leaks in openNDS before 11.0.0 allow an unauthenticated attacker on the captive portal network to exhaust all available memory on the device within minutes.

Database specific 
{
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-401"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38819.json"
}
References

Affected packages

Git / github.com/opennds/opennds

Affected ranges

Type
GIT
Repo
https://github.com/opennds/opennds
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9477b224bfd6d7f27ab1f1931afb61580b9470d1
Fixed
b2801d9f14af44a23be7e9a1c378623bc5947c4c
Fixed
f2332e68c6d34f8403db346e380fff3817020d5c
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "11.0.0"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

v10.*
v10.1.0
v10.1.1
v10.1.2
v10.1.3
v10.2.0
v10.3.0
v10.3.1
v5.*
v5.0.0
v5.0.1
v5.1.0
v5.2.0
v6.*
v6.0.0
v7.*
v7.0.0
v7.0.1
v8.*
v8.0.0
v8.1.0
v8.1.1
v9.*
v9.0.0
v9.1.0
v9.1.1
v9.10.0
v9.2.0
v9.3.0
v9.4.0
v9.5.0
v9.5.1
v9.6.0
v9.7.0
v9.8.0
v9.9.0
v9.9.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38819.json"
vanir_signatures 
[
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        "deprecated": false,
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            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-38819-2396736a",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/opennds/opennds/commit/f2332e68c6d34f8403db346e380fff3817020d5c",
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    {
        "deprecated": false,
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        },
        "id": "CVE-2026-38819-36605f72",
        "signature_type": "Function",
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        "source": "https://github.com/opennds/opennds/commit/b2801d9f14af44a23be7e9a1c378623bc5947c4c",
        "target": {
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    },
    {
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        "signature_type": "Line",
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        "source": "https://github.com/opennds/opennds/commit/b2801d9f14af44a23be7e9a1c378623bc5947c4c",
        "target": {
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    },
    {
        "deprecated": false,
        "digest": {
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            "length": 4462
        },
        "id": "CVE-2026-38819-bc4accc6",
        "signature_type": "Function",
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        "source": "https://github.com/opennds/opennds/commit/f2332e68c6d34f8403db346e380fff3817020d5c",
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        },
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        "source": "https://github.com/opennds/opennds/commit/f2332e68c6d34f8403db346e380fff3817020d5c",
        "target": {
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]
vanir_signatures_modified 
"2026-09-11T09:01:30Z"