CVE-2021-20286
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-20286
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20286.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-20286
- Downstream
- Related
- Published
- 2021-03-15T18:15:17Z
- Modified
- 2025-09-24T03:05:21.755135Z
- Severity
-
- 2.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in libnbd 1.7.3. An assertion failure in nbdunlockedopt_go in ilb/opt.c may lead to denial of service.
- References
Affected packages
Git / github.com/libguestfs/libnbd
Affected ranges
- Type
- GIT
- Repo
- https://github.com/libguestfs/libnbd
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://gitlab.com/nbdkit/libnbd
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v0.*
v0.1
v0.1.1
v0.1.2
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.1.7
v0.1.8
v0.1.9
v0.9.6
v0.9.7
v0.9.8
v0.9.9
v1.*
v1.0.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.1.6
v1.1.7
v1.1.8
v1.1.9
v1.2.0
v1.3.1
v1.3.10
v1.3.11
v1.3.12
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.3.6
v1.3.7
v1.3.8
v1.3.9
v1.4.0
v1.5.1
v1.5.2
v1.5.3
v1.5.4
v1.5.5
v1.5.6
v1.5.7
v1.5.8
v1.5.9
v1.6.0
v1.7.1
v1.7.2