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Fencer Intel
medium 5.5

CVE-2019-1020014 json

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

published 7y ago modified 4mo ago also EUVD-2019-2060

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits
0
none known

Summary

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

Patch / fix

  • docker credential_helpers 0.6.3
  • golang-github-docker-docker-credential-helpers Debian 14, Debian 13, Debian 12 0.6.1-3

debian advisories DEBIAN-CVE-2019-1020014

  • docker.io Ubuntu 16.04 LTS 18.09.7-0ubuntu1~16.04.5
  • docker.io Ubuntu 18.04 LTS 18.09.7-0ubuntu1~18.04.4
  • golang-github-docker-docker-credential-helpers Ubuntu Pro 18.04 LTS 0.5.0-2ubuntu0.1+esm1

ubuntu advisories UBUNTU-CVE-2019-1020014

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Is CVE-2019-1020014 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-1020014 updated cvss 5.3

docker-credential-helpers: double-free in the List functions

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Docker docker-credential-helpers

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.