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CVE-2019-1020014

Published: 29 July 2019

docker-credential-helpers before 0.6.3 has a double free in the List functions.

From the Ubuntu Security Team

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.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
golang-github-docker-docker-credential-helpers
Launchpad, Ubuntu, Debian
disco
Released (0.6.1-1ubuntu0.1)
trusty Does not exist

upstream
Released (0.6.1-3)
xenial Does not exist

hirsute Not vulnerable
(0.6.1-4)
jammy Not vulnerable
(0.6.1-4)
kinetic Not vulnerable
(0.6.1-4)
eoan Not vulnerable
(0.6.1-4)
focal Not vulnerable
(0.6.1-4)
groovy Not vulnerable
(0.6.1-4)
impish Not vulnerable
(0.6.1-4)
lunar Not vulnerable
(0.6.1-4)
bionic
Released (0.5.0-2ubuntu0.1+esm1)
Available with Ubuntu Pro
Patches:
upstream: https://github.com/docker/docker-credential-helpers/commit/87c80bfba583eadc087810d17aa631ef4e405efc
docker.io
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(19.03.6-0ubuntu1)
jammy Not vulnerable
(19.03.6-0ubuntu1)
kinetic Not vulnerable
(19.03.6-0ubuntu1)
bionic
Released (18.09.7-0ubuntu1~18.04.4)
disco
Released (18.09.7-0ubuntu1~19.04.5)
eoan Not vulnerable
(19.03.2-0ubuntu1)
focal Not vulnerable
(19.03.6-0ubuntu1)
groovy Not vulnerable
(19.03.6-0ubuntu1)
impish Not vulnerable
(19.03.6-0ubuntu1)
lunar Not vulnerable
(19.03.6-0ubuntu1)
trusty Does not exist

upstream Needs triage

xenial
Released (18.09.7-0ubuntu1~16.04.5)

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N