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CVE-2015-3629

HIGH
7.8NVD

Summary

generated automatically from NVD data

Libcontainer 1.6.0, the container library used in Docker Engine, contains a symlink-handling flaw (CWE-59) that lets a local user break out of the mount namespace. A crafted image containing a symlink can be used when a container is respawned, allowing writes to arbitrary files on the host system. The flaw is rated HIGH with a CVSS v3.1 score of 7.8, and openSUSE 13.2 is also listed as affected.

NVD description

Libcontainer 1.6.0, as used in Docker Engine, allows local users to escape containerization ("mount namespace breakout") and write to arbitrary file on the host system via a symlink attack in an image when respawning a container.

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EPSS · FIRST.org

0.60%probability of exploitation in the next 30 days

Higher than 48% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-30, recomputed daily by FIRST.org.

CVSS v3.1 Score

7.8
/ 10.0
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Information

Published
18 mai 2015
Updated
17 juin 2026
Status
Modified
Source
cve@mitre.org

Affected products

docker libcontainer
Versions 1.6.0
opensuse opensuse
Versions 13.2

Bounds published by NVD: "< 8.4.27" means 8.4.27 is no longer vulnerable. The fixed release to install is in the vendor advisory.

Weaknesses (CWE)

CWE-59

Similar CVEs

Other vulnerabilities of type CWE-59

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