CVE-2019-1020014 — docker-credential-helpers before 0

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
Docker	docker	credential-helpers — < 0.6.3

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-07-29T12:20:21.000Z
• Last modified: 2024-08-05T03:14:16.187Z

09References

• github.com — https://github.com/docker/docker-credential-helpers/commit/1c9f7ede70a5ab9851f4c…
• github.com — https://github.com/docker/docker-credential-helpers/releases/tag/v0.6.3
• usn.ubuntu.com — https://usn.ubuntu.com/4103-1/
• usn.ubuntu.com — https://usn.ubuntu.com/4103-2/
• lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…