CVE catalog
CVE-2011-0530
nbd: CVE-2011-0530
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 5.28% · Oct 27, 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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | nbd | sid | 1:3.27.1-4 | fixed |
| Debian | nbd | forky | 1:3.27.1-4 | fixed |
| Debian | nbd | trixie | 1:3.26.1-6.1 | fixed |
| Debian | nbd | bookworm | 1:3.24-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | nbd | source | sid | 1:2.9.16-8 | not yet assigned | Not reported | [611187] |
| Debian | nbd | source | forky | 1:2.9.16-8 | not yet assigned | Not reported | [611187] |
| Debian | nbd | source | trixie | 1:2.9.16-8 | not yet assigned | Not reported | [611187] |
| Debian | nbd | source | bookworm | 1:2.9.16-8 | not yet assigned | Not reported | [611187] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [nbd-client]Fixed
Source package: [nbd]
Details (2)
1:3.24-1.1· amd64 · bookwormFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · bookworm; dsa · nbd · debian · 12
1:3.24-1.1· arm64 · bookwormFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · bookworm; dsa · nbd · debian · 12
- [nbd-server]Fixed
Source package: [nbd]
Details (2)
1:3.24-1.1· amd64 · bookwormFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · bookworm; dsa · nbd · debian · 12
1:3.24-1.1· arm64 · bookwormFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · bookworm; dsa · nbd · debian · 12
[Debian 13 (Trixie)]
- [nbd-client]Fixed
Source package: [nbd]
Details (2)
1:3.26.1-6.1· amd64 · trixieFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · 13
1:3.26.1-6.1· arm64 · trixieFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · 13
- [nbd-server]Fixed
Source package: [nbd]
Details (2)
1:3.26.1-6.1· amd64 · trixieFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · 13
1:3.26.1-6.1· arm64 · trixieFixed · Fixed:
1:2.9.16-8dsa · nbd · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2011-0530]
- [https://osv.dev/vulnerability/DSA-2183-1]
- [https://security-tracker.debian.org/tracker/CVE-2011-0530]
- [https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-0530.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]