=========================================================================Ubuntu Security Notice USN-4103-1
August 19, 2019

docker-credential-helpers vulnerability
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.04

Summary:

docker-credential-helpers could be made to crash or run programs as your login

Software Description:
- golang-github-docker-docker-credential-helpers: Use native stores to safeguard
Docker credentials

Details:

Jasiel Spelman discovered that a double free existed in docker-credential-helpers. A local attacker could use this to cause a denial of service
(crash) or possibly execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 19.04:
  golang-docker-credential-helpers  0.6.1-1ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-4103-1
  CVE-2019-1020014

Package Information:

https://launchpad.net/ubuntu/+source/golang-github-docker-docker-credential-helpers/0.6.1-1ubuntu0.1