FKIE_CVE-2011-0530
Vulnerability from fkie_nvd - Published: 2011-02-22 19:00 - Updated: 2026-06-16 23:27
Severity
Summary
Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| wouter_verhelst | nbd | * | |
| wouter_verhelst | nbd | 2.9.0 | |
| wouter_verhelst | nbd | 2.9.1 | |
| wouter_verhelst | nbd | 2.9.2 | |
| wouter_verhelst | nbd | 2.9.3 | |
| wouter_verhelst | nbd | 2.9.4 | |
| wouter_verhelst | nbd | 2.9.5 | |
| wouter_verhelst | nbd | 2.9.6 | |
| wouter_verhelst | nbd | 2.9.7 | |
| wouter_verhelst | nbd | 2.9.8 | |
| wouter_verhelst | nbd | 2.9.9 | |
| wouter_verhelst | nbd | 2.9.10 | |
| wouter_verhelst | nbd | 2.9.11 | |
| wouter_verhelst | nbd | 2.9.12 | |
| wouter_verhelst | nbd | 2.9.13 | |
| wouter_verhelst | nbd | 2.9.14 | |
| wouter_verhelst | nbd | 2.9.15 | |
| wouter_verhelst | nbd | 2.9.16 | |
| wouter_verhelst | nbd | 2.9.17 | |
| wouter_verhelst | nbd | 2.9.18 |
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"vendor": "n/a",
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"source": "secalert@redhat.com"
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"cveTags": [],
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"value": "Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression."
},
{
"lang": "es",
"value": "Desbordamiento de b\u00fafer en la funci\u00f3n mainloop en NBD-server.c en Network Block Device (nbd) antes de v2.9.20 podr\u00eda permitir a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una solicitud extensa. NOTA: este problema existe debido a una regresi\u00f3n CVE-2005-3534."
}
],
"id": "CVE-2011-0530",
"lastModified": "2026-06-16T23:27:34.240",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
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},
"published": "2011-02-22T19:00:00.940",
"references": [
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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.
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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