CVE-2019-14850
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker...
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
NVD Score used
3.7
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
CVE-2019-14850- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS 2.0
- 2.6 Low
AV:N/AC:H/Au:N/C:N/I:N/A:P - Weakness
- CWE-406
- Updated
- 2026-11-02
CVE List No score
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
CVE-2019-14850- Weakness
- CWE-406
- Updated
- 2026-11-02
EUVDEUVD-2019-5973 No score
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
EUVD-2019-5973- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j552-f62v-mc74 No score
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker...
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
GHSA-j552-f62v-mc74- Weakness
- CWE-406
- Updated
- 2026-11-02
OSV
3.7
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
CVE-2019-14850- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-14850
3.7
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
DEBIAN-CVE-2019-14850- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVRHSA-2020:1167
3.7
Red Hat Security Advisory: nbdkit security and bug fix update
- Record
RHSA-2020:1167- CVSS 3.0
- 3.7 Low
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-14850
3.7
A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.
- Record
UBUNTU-CVE-2019-14850- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
nbdkitDebian:12 |
before 1.14.1-1 | 1.14.1-1 |
nbdkitDebian:13 |
before 1.14.1-1 | 1.14.1-1 |
nbdkitDebian:14 |
before 1.14.1-1 | 1.14.1-1 |
nbdkitRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkit-debuginfoRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkit-plugin-python-commonRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkit-plugin-python2Red Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkit-plugin-vddkRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkit-basic-pluginsRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkit-develRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
Show 4 moreShow less
| Package | Affected | Fixed |
|---|---|---|
nbdkit-example-pluginsRed Hat:enterprise_linux:7::server |
before 0:1.8.0-3.el7 | 0:1.8.0-3.el7 |
nbdkitUbuntu:16.04:LTS |
All versions, plus listed versions 1.1.10-11.1.11-11.1.11-1build1 |
None known |
nbdkitUbuntu:20.04:LTS |
All versions, plus listed versions 1.12.4-11.12.4-1build11.14.2-31.16.1-21.16.1-3 Show 4 moreShow less1.16.1-3ubuntu11.16.2-1ubuntu11.16.2-1ubuntu21.16.2-1ubuntu3 |
None known |
nbdkitUbuntu:22.04:LTS |
All versions, plus listed versions 1.24.1-2ubuntu11.24.1-2ubuntu21.24.1-2ubuntu31.24.1-2ubuntu4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-14850 is a low vulnerability (CVSS 3.7) in Microsoft Nbdkit, published March 18, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.60%, the 75th percentile. Fixed in nbdkit 1.14.1-1.
References
bugzilla.redhat.com/show_bug.cgi?id=1757258
redhat.com/archives/libguestfs/2019-September/msg00084.html
nvd.nist.gov/vuln/detail/CVE-2019-14850
github.com/advisories/GHSA-j552-f62v-mc74
security-tracker.debian.org/tracker/CVE-2019-14850
access.redhat.com/errata/RHSA-2020:1167
Show 13 moreShow less
access.redhat.com/security/updates/classification
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes/index
bugzilla.redhat.com/show_bug.cgi?id=1724242
security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1167.json
access.redhat.com/security/cve/CVE-2019-14850
cve.org/CVERecord?id=CVE-2019-14850
ubuntu.com/security/CVE-2019-14850
github.com/libguestfs/nbdkit/commit/c05686f9577fa91b6a3a4d8c065954ca6fc3fd62
github.com/libguestfs/nbdkit/commit/a6b88b195a959b17524d1c8353fd425d4891dc5f
github.com/libguestfs/nbdkit/commit/e06cde00659ff97182173d0e33fff784041bcb4a
github.com/libguestfs/nbdkit/commit/bf0d61883a2f02f4388ec10dc92d4c61c093679e
github.com/libguestfs/nbdkit/commit/22b30adb796bb6dca264a38598f80b8a234ff978
github.com/libguestfs/nbdkit/commit/b2bc6683ea3cd1f6be694e8a681dfa411b7d15f3