CVE-2011-0530

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Summary

CVECVE-2011-0530
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-02-22 19:00:00 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionBuffer 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.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Wouter Verhelst Nbd 2.9.0 All All All
Application Wouter Verhelst Nbd 2.9.1 All All All
Application Wouter Verhelst Nbd 2.9.10 All All All
Application Wouter Verhelst Nbd 2.9.11 All All All
Application Wouter Verhelst Nbd 2.9.12 All All All
Application Wouter Verhelst Nbd 2.9.13 All All All
Application Wouter Verhelst Nbd 2.9.14 All All All
Application Wouter Verhelst Nbd 2.9.15 All All All
Application Wouter Verhelst Nbd 2.9.16 All All All
Application Wouter Verhelst Nbd 2.9.17 All All All
Application Wouter Verhelst Nbd 2.9.18 All All All
Application Wouter Verhelst Nbd 2.9.2 All All All
Application Wouter Verhelst Nbd 2.9.3 All All All
Application Wouter Verhelst Nbd 2.9.4 All All All
Application Wouter Verhelst Nbd 2.9.5 All All All
Application Wouter Verhelst Nbd 2.9.6 All All All
Application Wouter Verhelst Nbd 2.9.7 All All All
Application Wouter Verhelst Nbd 2.9.8 All All All
Application Wouter Verhelst Nbd 2.9.9 All All All
Application Wouter Verhelst Nbd All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
#611187 - nbd-server dies due to EFAULT from read - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org
Network Block Device Server (CVE-2011-0530) Remote Buffer Overflow Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Debian update for nbd - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
oss-security - Re: CVE Request -- NDB: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 version af854a3a-2127-422b-91ae-364da2661108 openwall.com Patch
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Fix buffer size checking · NetworkBlockDevice/nbd@3ef5204 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Vendor Advisory
oss-security - CVE Request -- NDB: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 version af854a3a-2127-422b-91ae-364da2661108 openwall.com Patch
Debian -- Security Information -- DSA-2183-1 nbd af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Fedora update for nbd - Advisories - Community af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
[security-announce] SUSE Security Summary Report: SUSE-SR:2011:005 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
[SECURITY] Fedora 14 Update: nbd-2.9.20-1.fc14 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Patch
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
hermes.opensuse.org/messages/8086846 af854a3a-2127-422b-91ae-364da2661108 hermes.opensuse.org
Gentoo Linux Documentation -- nbd: Multiple vulnerabilities af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
[SECURITY] Fedora 13 Update: nbd-2.9.20-1.fc13 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Patch
Bug 673562 – CVE-2011-0530 NBD: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 version af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Patch
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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