CVE-2019-1020014
docker-credential-helpers before 0.6.3 has a double free in the List functions.
docker-credential-helpers before 0.6.3 has a double free in the List functions.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
CVE-2019-1020014- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-415
- Updated
- 2026-11-02
CVE List No score
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
CVE-2019-1020014- Updated
- 2026-11-02
EUVDEUVD-2019-2060 No score
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
EUVD-2019-2060- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h8cp-ph26-xwmv
docker-credential-helpers before 0.6.3 has a double free in the List functions.
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
GHSA-h8cp-ph26-xwmv- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-415
- Updated
- 2026-11-02
OSV
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
CVE-2019-1020014- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-1020014
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
DEBIAN-CVE-2019-1020014- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Show 4 moreShow less
OSVUBUNTU-CVE-2019-1020014
docker-credential-helpers before 0.6.3 has a double free in the List functions.
- Record
UBUNTU-CVE-2019-1020014- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVMGASA-2019-0269 No score
Updated docker packages fix security vulnerability
Updated docker packages fix security vulnerability:
Jasiel Spelman discovered that a double free existed in the docker-credential-helpers bundled in Docker. A local attacker could use this to cause a denial of service (crash) or possibly execute arbitrary code (CVE-2019-1020014).
- Record
MGASA-2019-0269- Updated
- 2026-11-02
OSVUSN-4103-2 No score
Docker vulnerability
Jasiel Spelman discovered that a double free existed in the docker-credential- helpers dependency of Docker. A local attacker could use this to cause a denial of service (crash) or possibly execute arbitrary code.
Original advisory 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.
- Record
USN-4103-2- Updated
- 2026-11-02
OSVUSN-4856-1 No score
golang-github-docker-docker-credential-helpers vulnerability
Jasiel Spelman discovered that docker-credential-helpers has a double free. A local attacker could use this to cause a denial of service (crash) or possibly execute arbitrary code.
- Record
USN-4856-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
golang-github-docker-docker-credential-helpersDebian:12 |
before 0.6.1-3 | 0.6.1-3 |
golang-github-docker-docker-credential-helpersDebian:13 |
before 0.6.1-3 | 0.6.1-3 |
golang-github-docker-docker-credential-helpersDebian:14 |
before 0.6.1-3 | 0.6.1-3 |
dockerMageia:6 |
before 18.06.3-1.2.mga6 | 18.06.3-1.2.mga6 |
dockerMageia:7 |
before 18.09.8-1.mga7 | 18.09.8-1.mga7 |
docker.ioUbuntu:16.04:LTS |
before 18.09.7-0ubuntu1~16.04.5, plus listed versions 1.6.2~dfsg1-1ubuntu41.10.2-0ubuntu31.10.2-0ubuntu41.10.3-0ubuntu11.10.3-0ubuntu4 Show 14 moreShow less1.10.3-0ubuntu51.10.3-0ubuntu61.11.2-0ubuntu5~16.041.12.1-0ubuntu13~16.04.11.12.3-0ubuntu4~16.04.21.12.6-0ubuntu1~16.04.11.13.1-0ubuntu1~16.04.217.03.2-0ubuntu2~16.04.118.06.1-0ubuntu1~16.04.218.06.1-0ubuntu1.2~16.04.118.09.2-0ubuntu1~16.04.118.09.5-0ubuntu1~16.04.218.09.7-0ubuntu1~16.04.118.09.7-0ubuntu1~16.04.4 |
18.09.7-0ubuntu1~16.04.5 |
docker.ioUbuntu:18.04:LTS |
before 18.09.7-0ubuntu1~18.04.4, plus listed versions 1.13.1-0ubuntu617.03.2-0ubuntu117.03.2-0ubuntu317.03.2-0ubuntu517.12.1-0ubuntu1 Show 6 moreShow less18.06.1-0ubuntu1~18.04.118.06.1-0ubuntu1.2~18.04.118.09.2-0ubuntu1~18.04.118.09.5-0ubuntu1~18.04.218.09.7-0ubuntu1~18.04.118.09.7-0ubuntu1~18.04.3 |
18.09.7-0ubuntu1~18.04.4 |
golang-github-docker-docker-credential-helpersUbuntu:Pro:18.04:LTS |
before 0.5.0-2ubuntu0.1+esm1, plus listed versions 0.5.0-20.5.0-2ubuntu0.1~esm10.5.0-2ubuntu0.1 |
0.5.0-2ubuntu0.1+esm1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-1020014 is a medium vulnerability (CVSS 5.5) in Docker Docker-credential-helpers, published July 29, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.41%, the 35th percentile. Fixed in golang-github-docker-docker-credential-helpers 0.6.1-3.
References
github.com/docker/docker-credential-helpers/commit/1c9f7ede70a5ab9851f4c9cb37d317fd89cd318a
usn.ubuntu.com/4103-1
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6VVFB6UWUK2GQQN7DVUU6GRRAL637A73
nvd.nist.gov/vuln/detail/CVE-2019-1020014
Show 10 moreShow less
security-tracker.debian.org/tracker/CVE-2019-1020014
advisories.mageia.org/MGASA-2019-0269.html
bugs.mageia.org/show_bug.cgi?id=25374
ubuntu.com/security/CVE-2019-1020014
cve.org/CVERecord?id=CVE-2019-1020014