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Vulnerability record · public intelligence
CVE-2011-0530
UNKNOWN

CVE-2011-0530

Published Feb 22, 2011 · Updated Oct 23, 2026

Severity · CVSSUNKNOWN · 7.5
Known exploitationNot listed
EPSS / likelihood5.28%
QFinch risk score10 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

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.

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

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.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
LOW
Confidence
10%
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. GLSA-201206-35 ↗
  2. Patch commit ↗
  3. 43610 ↗
  4. FEDORA-2011-1097 ↗
  5. ADV-2011-0403 ↗
  6. bugzilla.redhat.com ↗
  7. [oss-security] 20110128 CVE Request -- NDB: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 version ↗
  8. SUSE-SR:2011:005 ↗
  9. networkblock-nbdserver-bo(65720) ↗
  10. [oss-security] 20110131 Re: CVE Request -- NDB: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 version ↗
  11. ADV-2011-0582 ↗
  12. bugs.debian.org ↗

Record history

Published Feb 22, 2011 · Last refreshed Oct 23, 2026

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