ubuntu-cve-2026-39824
Vulnerability from osv_ubuntu
Published
2026-05-22 20:16
Modified
2026-06-22 22:26
Summary
Details
NewNTUnicodeString does not check for string length overflow. When provided with a string that overflows the maximum size of a NTUnicodeString (a 16-bit number of bytes), it returns a truncated string rather than an error.
Severity
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
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{
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"binary_version": "0.0~git20150612-1"
}
]
},
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},
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},
{
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{
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}
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},
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]
},
{
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},
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{
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{
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{
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{
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}
],
"aliases": [],
"details": "NewNTUnicodeString does not check for string length overflow. When provided with a string that overflows the maximum size of a NTUnicodeString (a 16-bit number of bytes), it returns a truncated string rather than an error.",
"id": "UBUNTU-CVE-2026-39824",
"modified": "2026-06-22T22:26:06Z",
"published": "2026-05-22T20:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-39824"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-39824"
},
{
"type": "REPORT",
"url": "https://groups.google.com/g/golang-announce/c/6MMI8Lj-Atg"
},
{
"type": "REPORT",
"url": "https://github.com/golang/go/issues/78916"
},
{
"type": "REPORT",
"url": "https://go.dev/cl/770080"
},
{
"type": "REPORT",
"url": "https://go.dev/issue/78916"
},
{
"type": "REPORT",
"url": "https://pkg.go.dev/vuln/GO-2026-5024"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-39824"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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