Home/CVE/In Docker 19.03.x before 19.03.1 linked against the GNU C Library (aka glibc), code injection can occur when the nsswitc
CVE

CVE-2019-14271

In Docker 19.03.x before 19.03.1 linked against the GNU C Library (aka glibc), code injection can occur when the nsswitc

In Docker 19.03.x before 19.03.1 linked against the GNU C Library (aka glibc), code injection can occur when the nsswitch facility dynamically loads a library inside a chroot that contains the contents of the container.

CRITICAL · CVSS 9.8 EPSS 0.71918
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-665Improper Initialization
▤

Affected Products & Versions

3
docker>= 19.03 and < 19.03.1
debian linuxall versions
opensuse leapall versions
▤

Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/docker/docker CRITICAL fixed in 19.03.1
Go github.com/moby/moby fixed in 20.10.0-beta1+incompatible
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productlowDocker Container Discovery Via Dockerenv Listing
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Jul 2019 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

7
suse-csafSUSE-SU-2025:03545-1
suse-csafSUSE-SU-2025:03540-1
suse-csafopenSUSE-SU-2025:15589-1
suse-csafopenSUSE-SU-2024:10722-1
suse-csafopenSUSE-SU-2019:2021-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00084.htmlMailing ListThird Party Advisory
https://docs.docker.com/engine/release-notes/Release NotesThird Party Advisory
https://github.com/moby/moby/issues/39449Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/21Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20190828-0003/Third Party Advisory
https://www.debian.org/security/2019/dsa-4521Third Party Advisory
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