CVE-2011-0530
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.27% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.3% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-02-22 18:00Z15 YR AGO
- Last updated
- 2024-08-06 21:58Z2 YR AGO
- Reserved
- 2011-01-20
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- d1bc12a9fc1eaf08d177897e9253723139db934d300a31d0a8c55fa2ddf737c4
05 Affected products
06 References
- security.gentoo.orgGLSA-201206-35http://security.gentoo.org/glsa/glsa-201206-35.xml
- github.comhttps://github.com/yoe/nbd/commit/3ef52043861ab16352d49af89e048ba6339d6df8
- secunia.com43610http://secunia.com/advisories/43610
- lists.fedoraproject.orgFEDORA-2011-1097http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.html
- www.vupen.comADV-2011-0403http://www.vupen.com/english/advisories/2011/0403
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=673562
- openwall.com[oss-security] 20110128 CVE Request -- NDB: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 versionhttp://openwall.com/lists/oss-security/2011/01/28/3
- lists.opensuse.orgSUSE-SR:2011:005http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
- exchange.xforce.ibmcloud.comnetworkblock-nbdserver-bo(65720)https://exchange.xforce.ibmcloud.com/vulnerabilities/65720
- openwall.com[oss-security] 20110131 Re: CVE Request -- NDB: CVE-2005-3534 reintroduced in upstream nbd-v2.9.0 versionhttp://openwall.com/lists/oss-security/2011/01/31/7
- www.vupen.comADV-2011-0582http://www.vupen.com/english/advisories/2011/0582
- bugs.debian.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187
- lists.fedoraproject.orgFEDORA-2011-1108http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.html
- www.securityfocus.com46572http://www.securityfocus.com/bid/46572
- hermes.opensuse.orgopenSUSE-SU-2011:0193https://hermes.opensuse.org/messages/8086846
- www.debian.orgDSA-2183http://www.debian.org/security/2011/dsa-2183
- secunia.com43353http://secunia.com/advisories/43353
07 Fixed in
Debian 12
- nbd Fixed in 1:2.9.16-8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- nbd Fixed in 1:2.9.16-8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- nbd Fixed in 1:2.9.16-8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.