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Red Hat Security Advisory

Synopsis: Important: Container Development Kit 3.7.0-1 security update
Advisory ID: RHSA-2019:0401-01
Product: Container Development Kit
Advisory URL: https://access.redhat.com/errata/RHSA-2019:0401
Issue date: 2019-02-25
CVE Names: CVE-2019-5736
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1. Summary:

Red Hat Container Development Kit 3.7.0-1 update is now available.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Description:

Red Hat Container Development Kit is a platform for developing
containerized applications; a set of tools that enables developers to
quickly and easily set up an environment for developing and testing
containerized applications on the Red Hat Enterprise Linux platform.

This update, Container Development Kit 3.7.0-1, includes an updated Red Hat
Enterprise Linux ISO that contains fixes for the following security issues.

Security Fix(es):

* runc: Execution of malicious containers allows for container escape and
access to host filesystem (CVE-2019-5736)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

3. Solution:

The References section of this erratum contains a link to download CDK
3.7.0-1 (you must log in to download the update).

Instructions are provided in the Red Hat Container Development Kit Getting
Started Guide linked in the References section.

4. Bugs fixed (https://bugzilla.redhat.com/):

1664908 – CVE-2019-5736 runc: Execution of malicious containers allows for container escape and access to host filesystem

5. References:

https://access.redhat.com/security/cve/CVE-2019-5736
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/downloads/content/293/
https://access.redhat.com/documentation/en-us/red_hat_container_development_kit/3.7/html-single/getting_started_guide/

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
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