Link Following Affecting docker.io package, versions <1.6.2~dfsg1-1ubuntu4


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-UBUNTU1604-DOCKERIO-301838
  • published18 May 2015
  • disclosed18 May 2015

Introduced: 18 May 2015

CVE-2015-3629  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

Upgrade Ubuntu:16.04 docker.io to version 1.6.2~dfsg1-1ubuntu4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream docker.io package and not the docker.io package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

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.

CVSS Scores

version 3.1