CVE-2019-14851: nbdkit_project nbdkit Reachable Assertion
CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2019-14851DEBIAN-CVE-2019-14851
Published 18-03-2021Last modified 05-08-2024
Vulnerability summary
CVE-2019-14851 is a medium (CVSS 6.5) Reachable Assertion vulnerability in nbdkit_project nbdkit. EPSS estimates a 0.99% chance of exploitation in the next 30 days, higher than 62% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
0.99%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-03-2021PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A denial of service vulnerability was discovered in nbdkit. A client issuing a certain sequence of commands could possibly trigger an assertion failure, causing nbdkit to exit. This issue only affected nbdkit versions 1.12.7, 1.14.1, and 1.15.1.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.99%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 0.99% on 21-09-2026
21-09-202621-10-2026
EPSS score0.99%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- nbdkit< 1.14.2-1
Nbdkit_project1 product
- nbdkit< 1.12.7 | ≥ 1.14.0, < 1.14.1 | ≥ 1.15.0, < 1.15.1
Ubuntu1 product
- nbdkitAll versions (No fix recorded)
3 vendors · 3 products
References
8 links- www.redhat.com/archives/libguestfs/2019-September/msg00272.htmlX Refsource MISCMailing ListPatchVendor AdvisoryREPORT